./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3034896900

<...>
Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts.
execve("./syz-executor3034896900", ["./syz-executor3034896900"], 0x7fff121d4df0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555559e2000
brk(0x5555559e2d00)                     = 0x5555559e2d00
arch_prctl(ARCH_SET_FS, 0x5555559e2380) = 0
set_tid_address(0x5555559e2650)         = 294
set_robust_list(0x5555559e2660, 24)     = 0
rseq(0x5555559e2ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3034896900", 4096) = 28
getrandom("\x6a\x20\x11\x0c\xc0\x2a\x4a\xdf", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555559e2d00
brk(0x555555a03d00)                     = 0x555555a03d00
brk(0x555555a04000)                     = 0x555555a04000
mprotect(0x7f33a3a40000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 295
./strace-static-x86_64: Process 295 attached
[pid   295] set_robust_list(0x5555559e2660, 24) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 296
./strace-static-x86_64: Process 296 attached
[pid   296] set_robust_list(0x5555559e2660, 24) = 0
[pid   296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   296] setpgid(0, 0)               = 0
[pid   296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   296] write(3, "1000", 4)         = 4
[pid   296] close(3)                    = 0
[pid   296] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   296] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 297 attached
) = -1 EINVAL (Invalid argument)
[pid   294] <... clone resumed>, child_tidptr=0x5555559e2650) = 297
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 298
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 299
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 300
[pid   297] set_robust_list(0x5555559e2660, 24) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 301
./strace-static-x86_64: Process 298 attached
./strace-static-x86_64: Process 299 attached
./strace-static-x86_64: Process 300 attached
./strace-static-x86_64: Process 301 attached
[pid   300] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   299] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   301] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] <... set_robust_list resumed>) = 0
[pid   299] <... set_robust_list resumed>) = 0
[pid   301] <... set_robust_list resumed>) = 0
[pid   298] <... set_robust_list resumed>) = 0
[pid   301] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] <... prctl resumed>)        = 0
[pid   301] setpgid(0, 0 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 304
[pid   301] <... setpgid resumed>)      = 0
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 302
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 303
./strace-static-x86_64: Process 304 attached
[pid   301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   304] set_robust_list(0x5555559e2660, 24./strace-static-x86_64: Process 303 attached
./strace-static-x86_64: Process 302 attached
) = 0
[pid   301] <... openat resumed>)       = 3
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   301] write(3, "1000", 4 <unfinished ...>
[pid   304] <... prctl resumed>)        = 0
[pid   302] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   301] <... write resumed>)        = 4
[pid   304] setpgid(0, 0 <unfinished ...>
[pid   303] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   302] <... set_robust_list resumed>) = 0
[pid   301] close(3 <unfinished ...>
[pid   304] <... setpgid resumed>)      = 0
[pid   304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] <... close resumed>)        = 0
[pid   303] <... set_robust_list resumed>) = 0
[pid   302] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   304] <... openat resumed>)       = 3
[pid   302] <... prctl resumed>)        = 0
[pid   301] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   304] write(3, "1000", 4 <unfinished ...>
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   302] setpgid(0, 0 <unfinished ...>
[pid   304] <... write resumed>)        = 4
[pid   302] <... setpgid resumed>)      = 0
[pid   301] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   304] close(3 <unfinished ...>
[pid   303] <... prctl resumed>)        = 0
[pid   301] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   304] <... close resumed>)        = 0
[pid   303] setpgid(0, 0 <unfinished ...>
[pid   302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   301] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   304] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   301] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   302] <... openat resumed>)       = 3
[pid   301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   304] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   303] <... setpgid resumed>)      = 0
[pid   302] write(3, "1000", 4 <unfinished ...>
[pid   304] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   302] <... write resumed>)        = 4
[pid   304] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   302] close(3 <unfinished ...>
[pid   304] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   302] <... close resumed>)        = 0
[pid   304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   302] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   303] <... openat resumed>)       = 3
[pid   302] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   303] write(3, "1000", 4 <unfinished ...>
[pid   302] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   303] <... write resumed>)        = 4
[pid   302] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   296] <... bpf resumed>)          = 3
[pid   296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   301] <... bpf resumed>)          = 3
[   20.614102][   T28] audit: type=1400 audit(1714856369.901:66): avc:  denied  { execmem } for  pid=294 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   20.621141][   T28] audit: type=1400 audit(1714856369.911:67): avc:  denied  { bpf } for  pid=296 comm="syz-executor303" capability=39  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[   20.624750][   T28] audit: type=1400 audit(1714856369.911:68): avc:  denied  { map_create } for  pid=296 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   20.629092][   T28] audit: type=1400 audit(1714856369.911:69): avc:  denied  { prog_load } for  pid=296 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   20.632644][   T28] audit: type=1400 audit(1714856369.911:70): avc:  denied  { perfmon } for  pid=296 comm="syz-executor303" capability=38  scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1
[pid   296] <... bpf resumed>)          = 4
[pid   301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   301] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   301] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   301] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   304] <... bpf resumed>)          = 3
[pid   302] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   302] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   302] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   302] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   303] close(3)                    = 0
[pid   303] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   302] <... bpf resumed>)          = 7
[pid   302] exit_group(0 <unfinished ...>
[pid   303] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   296] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   303] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   302] <... exit_group resumed>)   = ?
[pid   303] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   296] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   303] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   296] <... bpf resumed>)          = 0
[pid   303] <... bpf resumed>)          = -1 EFAULT (Bad address)
[   20.657047][   T28] audit: type=1400 audit(1714856369.941:71): avc:  denied  { prog_run } for  pid=296 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   20.679012][   T28] audit: type=1400 audit(1714856369.971:72): avc:  denied  { map_read map_write } for  pid=301 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1
[   20.689410][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   20.711489][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   20.719684][  T291] Modules linked in:
[   20.723824][  T291] Preemption disabled at:
[   20.723832][  T291] [<ffffffff84705534>] unix_create1+0x404/0x870
[   20.734515][  T291] CPU: 1 PID: 291 Comm: strace-static-x Not tainted 6.1.75-syzkaller-00089-g1794308d463f #0
[   20.744569][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   20.755267][  T291] Call Trace:
[   20.758379][  T291]  <TASK>
[   20.761267][  T291]  dump_stack_lvl+0x151/0x1b7
[   20.766583][  T291]  ? unix_create1+0x404/0x870
[   20.771304][  T291]  ? unix_create1+0x404/0x870
[   20.776083][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   20.781938][  T291]  ? unix_create1+0x404/0x870
[   20.787076][  T291]  dump_stack+0x15/0x1b
[   20.792138][  T291]  __schedule_bug+0x195/0x260
[   20.797242][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   20.803963][  T291]  ? alloc_file_pseudo+0x280/0x2f0
[   20.809192][  T291]  __schedule+0xcf7/0x1550
[   20.814939][  T291]  ? _raw_spin_unlock+0x4c/0x70
[   20.820081][  T291]  ? __sched_text_start+0x8/0x8
[   20.825227][  T291]  ? __sys_socket+0x1f7/0x3a0
[   20.830920][  T291]  schedule+0xc3/0x180
[   20.835688][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   20.841089][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   20.848707][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   20.855166][  T291]  do_syscall_64+0x49/0xb0
[   20.860370][  T291]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   20.866272][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   20.872052][  T291] RIP: 0033:0x4e8217
[   20.875965][  T291] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   20.899503][  T291] RSP: 002b:00007fff121d4888 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[pid   296] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   302] +++ exited with 0 +++
[pid   301] <... bpf resumed>)          = 6
[pid   296] <... bpf resumed>)          = 6
[pid   304] <... bpf resumed>)          = 4
[pid   301] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   296] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   304] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   301] <... bpf resumed>)          = 7
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   296] <... bpf resumed>)          = 7
[pid   304] <... bpf resumed>)          = 5
[pid   303] <... bpf resumed>)          = 3
[pid   301] exit_group(0 <unfinished ...>
[pid   296] exit_group(0 <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] <... exit_group resumed>)   = ?
[pid   304] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   301] <... exit_group resumed>)   = ?
[pid   299] <... restart_syscall resumed>) = 0
[pid   304] <... bpf resumed>)          = 0
[pid   303] <... bpf resumed>)          = 4
[pid   296] +++ exited with 0 +++
[pid   304] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   304] <... bpf resumed>)          = 6
[pid   303] <... bpf resumed>)          = 5
[pid   301] +++ exited with 0 +++
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   304] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   303] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 305 attached
 <unfinished ...>
[pid   304] <... bpf resumed>)          = 7
[pid   303] <... bpf resumed>)          = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   305] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   304] exit_group(0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 305
[pid   304] <... exit_group resumed>)   = ?
[pid   303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   303] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] <... set_robust_list resumed>) = 0
[pid   305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   305] setpgid(0, 0)               = 0
[pid   305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 306
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] write(3, "1000", 4)         = 4
[pid   305] close(3)                    = 0
[pid   305] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   305] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 307
[pid   305] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 307 attached
./strace-static-x86_64: Process 306 attached
 <unfinished ...>
[pid   307] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   306] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   307] <... set_robust_list resumed>) = 0
[pid   306] <... set_robust_list resumed>) = 0
[pid   307] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   306] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   307] <... prctl resumed>)        = 0
[pid   306] <... prctl resumed>)        = 0
[pid   305] <... bpf resumed>)          = 3
[pid   305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   307] setpgid(0, 0 <unfinished ...>
[pid   306] setpgid(0, 0 <unfinished ...>
[pid   307] <... setpgid resumed>)      = 0
[pid   306] <... setpgid resumed>)      = 0
[pid   307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   307] write(3, "1000", 4)         = 4
[pid   307] close(3)                    = 0
[pid   306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   307] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   306] <... openat resumed>)       = 3
[pid   307] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   306] write(3, "1000", 4)         = 4
[pid   306] close(3)                    = 0
[pid   306] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   307] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   306] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   306] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   307] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   307] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   306] <... bpf resumed>)          = 3
[pid   306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   307] <... bpf resumed>)          = 3
[pid   307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   304] +++ exited with 0 +++
[pid   303] <... bpf resumed>)          = 7
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   303] exit_group(0 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   303] <... exit_group resumed>)   = ?
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 308
[pid   303] +++ exited with 0 +++
./strace-static-x86_64: Process 308 attached
[pid   308] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   308] <... set_robust_list resumed>) = 0
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   308] setpgid(0, 0)               = 0
[pid   308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   308] <... openat resumed>)       = 3
[pid   308] write(3, "1000", 4 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   308] <... write resumed>)        = 4
[pid   308] close(3./strace-static-x86_64: Process 309 attached
)                    = 0
[pid   309] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   308] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 309
[pid   309] <... set_robust_list resumed>) = 0
[pid   308] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   308] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   309] <... prctl resumed>)        = 0
[pid   308] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   309] setpgid(0, 0 <unfinished ...>
[pid   308] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   309] <... setpgid resumed>)      = 0
[pid   308] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   309] <... openat resumed>)       = 3
[pid   309] write(3, "1000", 4)         = 4
[pid   309] close(3)                    = 0
[pid   309] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   308] <... bpf resumed>)          = 3
[pid   308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   309] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   309] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   309] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   20.908519][  T291] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   20.916856][  T291] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[   20.925280][  T291] RBP: 00007fff121d4950 R08: 00000000ffffffff R09: 000000000000000d
[   20.933858][  T291] R10: 00000000005549d3 R11: 0000000000000246 R12: 00007fff121d4950
[   20.943603][  T291] R13: 0000000000f0d510 R14: 0000000000427210 R15: 0000000000617180
[   20.952224][  T291]  </TASK>
[pid   309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   308] <... bpf resumed>)          = 4
[pid   307] <... bpf resumed>)          = 4
[pid   306] <... bpf resumed>)          = 4
[pid   305] <... bpf resumed>)          = 4
[pid   309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   308] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   307] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   305] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   309] <... bpf resumed>)          = 5
[pid   308] <... bpf resumed>)          = 5
[pid   307] <... bpf resumed>)          = 5
[pid   306] <... bpf resumed>)          = 5
[pid   305] <... bpf resumed>)          = 5
[pid   309] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   308] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   307] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   306] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   305] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   309] <... bpf resumed>)          = 0
[pid   308] <... bpf resumed>)          = 0
[pid   307] <... bpf resumed>)          = 0
[pid   306] <... bpf resumed>)          = 0
[pid   305] <... bpf resumed>)          = 0
[pid   309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   305] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   309] <... bpf resumed>)          = 6
[pid   307] <... bpf resumed>)          = 6
[pid   309] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   306] <... bpf resumed>)          = 6
[pid   309] <... bpf resumed>)          = 7
[pid   309] exit_group(0 <unfinished ...>
[pid   307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   306] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   305] <... bpf resumed>)          = 6
[pid   309] <... exit_group resumed>)   = ?
[pid   308] <... bpf resumed>)          = 6
[pid   307] <... bpf resumed>)          = 7
[pid   306] <... bpf resumed>)          = 7
[pid   305] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   308] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   307] exit_group(0 <unfinished ...>
[pid   306] exit_group(0 <unfinished ...>
[pid   305] <... bpf resumed>)          = 7
[pid   309] +++ exited with 0 +++
[pid   308] <... bpf resumed>)          = 7
[pid   307] <... exit_group resumed>)   = ?
[pid   306] <... exit_group resumed>)   = ?
[pid   305] exit_group(0 <unfinished ...>
[pid   308] exit_group(0 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   307] +++ exited with 0 +++
[pid   308] <... exit_group resumed>)   = ?
[pid   306] +++ exited with 0 +++
[pid   305] <... exit_group resumed>)   = ?
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   308] +++ exited with 0 +++
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   305] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 310
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 310 attached
[pid   310] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   310] <... set_robust_list resumed>) = 0
[pid   310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   310] setpgid(0, 0)               = 0
[pid   310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   310] write(3, "1000", 4)         = 4
[pid   310] close(3)                    = 0
[pid   310] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   310] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   310] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 313
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 312
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 311
[pid   310] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 314
./strace-static-x86_64: Process 313 attached
./strace-static-x86_64: Process 314 attached
[pid   314] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   313] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   314] <... set_robust_list resumed>) = 0
[pid   313] <... set_robust_list resumed>) = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... prctl resumed>)        = 0
[pid   313] <... prctl resumed>)        = 0
[pid   310] <... bpf resumed>)          = 3
[pid   310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 312 attached
 <unfinished ...>
[pid   312] set_robust_list(0x5555559e2660, 24) = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   312] setpgid(0, 0)               = 0
[pid   312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "1000", 4)         = 4
[pid   312] close(3)                    = 0
[pid   312] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   312] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   312] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   314] setpgid(0, 0 <unfinished ...>
[pid   313] setpgid(0, 0 <unfinished ...>
[pid   314] <... setpgid resumed>)      = 0
[pid   313] <... setpgid resumed>)      = 0
[pid   312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   310] <... bpf resumed>)          = 4
[pid   314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   310] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] <... openat resumed>)       = 3
[pid   310] <... bpf resumed>)          = 5
[pid   310] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   314] write(3, "1000", 4 <unfinished ...>
[pid   313] write(3, "1000", 4./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   314] <... write resumed>)        = 4
[pid   313] <... write resumed>)        = 4
[pid   310] <... bpf resumed>)          = 6
[pid   314] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   310] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   314] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   313] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   310] <... bpf resumed>)          = 7
[pid   310] exit_group(0)               = ?
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   310] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   313] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   311] <... set_robust_list resumed>) = 0
[pid   314] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   313] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   313] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   311] <... prctl resumed>)        = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... bpf resumed>)          = 3
[pid   312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   314] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 315 attached
[pid   314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   313] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   311] setpgid(0, 0 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 315
[pid   315] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   311] <... setpgid resumed>)      = 0
[pid   314] <... bpf resumed>)          = 3
[pid   314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   315] <... set_robust_list resumed>) = 0
[pid   313] <... bpf resumed>)          = 3
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... prctl resumed>)        = 0
[pid   315] setpgid(0, 0)               = 0
[pid   311] <... openat resumed>)       = 3
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] write(3, "1000", 4)         = 4
[pid   311] close(3 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   311] <... close resumed>)        = 0
[pid   315] write(3, "1000", 4 <unfinished ...>
[pid   311] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   315] <... write resumed>)        = 4
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   315] close(3 <unfinished ...>
[pid   311] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   311] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   315] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   315] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   311] <... bpf resumed>)          = 3
[pid   311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   315] <... bpf resumed>)          = 3
[pid   315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   312] <... bpf resumed>)          = 4
[pid   312] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   315] <... bpf resumed>)          = 4
[pid   314] <... bpf resumed>)          = 4
[pid   313] <... bpf resumed>)          = 4
[pid   312] <... bpf resumed>)          = 5
[pid   311] <... bpf resumed>)          = 4
[pid   314] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   313] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   312] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   314] <... bpf resumed>)          = 5
[pid   313] <... bpf resumed>)          = 5
[pid   312] <... bpf resumed>)          = 0
[pid   311] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   315] <... bpf resumed>)          = 5
[pid   314] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   313] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   312] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   315] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   314] <... bpf resumed>)          = 0
[pid   313] <... bpf resumed>)          = 0
[pid   311] <... bpf resumed>)          = 5
[pid   315] <... bpf resumed>)          = 0
[pid   314] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[   21.056437][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   21.069317][  T315] BUG: scheduling while atomic: syz-executor303/315/0x00000002
[   21.076775][  T315] Modules linked in:
[   21.080568][  T315] Preemption disabled at:
[   21.080578][  T315] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   21.092005][  T315] CPU: 0 PID: 315 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[pid   313] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   311] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   314] <... bpf resumed>)          = 6
[pid   312] <... bpf resumed>)          = 6
[pid   312] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   312] exit_group(0 <unfinished ...>
[pid   313] <... bpf resumed>)          = 6
[pid   312] <... exit_group resumed>)   = ?
[pid   314] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   312] +++ exited with 0 +++
[pid   311] <... bpf resumed>)          = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 316
./strace-static-x86_64: Process 316 attached
[pid   316] set_robust_list(0x5555559e2660, 24) = 0
[pid   316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   316] setpgid(0, 0)               = 0
[pid   316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   316] write(3, "1000", 4)         = 4
[pid   316] close(3)                    = 0
[pid   316] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   316] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   316] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   316] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   316] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   316] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   316] exit_group(0)               = ?
[pid   316] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 317
./strace-static-x86_64: Process 317 attached
[pid   317] set_robust_list(0x5555559e2660, 24) = 0
[pid   317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   317] setpgid(0, 0)               = 0
[pid   317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   317] write(3, "1000", 4)         = 4
[pid   317] close(3)                    = 0
[pid   317] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   317] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   317] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[   21.103739][  T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   21.114363][  T315] Call Trace:
[   21.117460][  T315]  <TASK>
[   21.120767][  T315]  dump_stack_lvl+0x151/0x1b7
[   21.125250][  T315]  ? is_module_text_address+0x1f/0x360
[   21.131582][  T315]  ? is_module_text_address+0x1f/0x360
[   21.136965][  T315]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.142528][  T315]  ? is_module_text_address+0x1f/0x360
[   21.148515][  T315]  dump_stack+0x15/0x1b
[   21.152508][  T315]  __schedule_bug+0x195/0x260
[   21.157028][  T315]  ? cpu_util_update_eff+0x10e0/0x10e0
[   21.162316][  T315]  __schedule+0xcf7/0x1550
[   21.166648][  T315]  ? __kasan_check_write+0x14/0x20
[   21.171766][  T315]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   21.176814][  T315]  ? __sched_text_start+0x8/0x8
[   21.181490][  T315]  ? __kasan_check_read+0x11/0x20
[   21.186652][  T315]  ? cgroup_update_frozen+0x15f/0x980
[   21.192566][  T315]  schedule+0xc3/0x180
[   21.196464][  T315]  ptrace_stop+0x54f/0x930
[   21.200730][  T315]  ptrace_notify+0x225/0x350
[   21.205501][  T315]  ? do_notify_parent+0xa20/0xa20
[   21.210355][  T315]  ? __kasan_check_write+0x14/0x20
[   21.215643][  T315]  ? fpregs_restore_userregs+0x130/0x290
[   21.221483][  T315]  syscall_exit_to_user_mode+0xa2/0x140
[   21.226928][  T315]  do_syscall_64+0x49/0xb0
[   21.231190][  T315]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.236905][  T315] RIP: 0033:0x7f33a39cbf29
[   21.241595][  T315] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   21.261486][  T315] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   21.270246][  T315] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   21.278139][  T315] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   21.287016][  T315] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   21.295171][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[pid   317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   315] <... bpf resumed>)          = 6
[pid   317] <... bpf resumed>)          = 3
[pid   314] <... bpf resumed>)          = 7
[pid   313] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   315] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   315] exit_group(0)               = ?
[pid   315] +++ exited with 0 +++
[pid   317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   317] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   317] exit_group(0)               = ?
[pid   317] +++ exited with 0 +++
[pid   314] exit_group(0)               = ?
[pid   314] +++ exited with 0 +++
[pid   313] <... bpf resumed>)          = 7
[pid   313] exit_group(0)               = ?
[pid   311] <... bpf resumed>)          = 6
[pid   311] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 318
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 319
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 320
./strace-static-x86_64: Process 318 attached
[pid   318] set_robust_list(0x5555559e2660, 24) = 0
[pid   318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   318] setpgid(0, 0)               = 0
[pid   318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   318] write(3, "1000", 4)         = 4
[pid   318] close(3)                    = 0
[pid   318] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   318] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   318] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 319 attached
 <unfinished ...>
[pid   319] set_robust_list(0x5555559e2660, 24) = 0
[pid   319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   319] setpgid(0, 0)               = 0
[pid   319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   319] write(3, "1000", 4)         = 4
[pid   319] close(3)                    = 0
[pid   319] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   319] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   319] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 320 attached
 <unfinished ...>
[pid   320] set_robust_list(0x5555559e2660, 24) = 0
[pid   320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   320] setpgid(0, 0)               = 0
[pid   320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   320] write(3, "1000", 4)         = 4
[pid   320] close(3)                    = 0
[pid   320] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   320] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   320] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   21.303073][  T315] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   21.310891][  T315]  </TASK>
[   21.314511][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   21.326210][   T84] BUG: scheduling while atomic: syslogd/84/0x00000002
[   21.333548][   T84] Modules linked in:
[   21.338333][   T84] Preemption disabled at:
[   21.338343][   T84] [<ffffffff84051c68>] __skb_try_recv_datagram+0x198/0x6a0
[   21.351175][   T84] CPU: 1 PID: 84 Comm: syslogd Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   21.363578][   T84] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   21.373484][   T84] Call Trace:
[   21.376614][   T84]  <TASK>
[   21.379404][   T84]  dump_stack_lvl+0x151/0x1b7
[   21.383984][   T84]  ? __skb_try_recv_datagram+0x198/0x6a0
[   21.389833][   T84]  ? __skb_try_recv_datagram+0x198/0x6a0
[   21.395225][   T84]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.401002][   T84]  ? fsnotify_perm+0x470/0x5d0
[   21.405736][   T84]  ? __skb_try_recv_datagram+0x198/0x6a0
[   21.411458][   T84]  dump_stack+0x15/0x1b
[   21.415710][   T84]  __schedule_bug+0x195/0x260
[   21.420216][   T84]  ? cpu_util_update_eff+0x10e0/0x10e0
[   21.425613][   T84]  ? kernel_read+0x1f0/0x1f0
[   21.430393][   T84]  __schedule+0xcf7/0x1550
[   21.434830][   T84]  ? __kasan_check_read+0x11/0x20
[   21.439703][   T84]  ? __fdget_pos+0x204/0x390
[   21.444286][   T84]  ? __sched_text_start+0x8/0x8
[   21.449054][   T84]  ? ksys_read+0x24f/0x2c0
[   21.453408][   T84]  schedule+0xc3/0x180
[   21.457330][   T84]  exit_to_user_mode_loop+0x4e/0xa0
[   21.462982][   T84]  exit_to_user_mode_prepare+0x5a/0xa0
[   21.470604][   T84]  syscall_exit_to_user_mode+0x26/0x140
[   21.476053][   T84]  do_syscall_64+0x49/0xb0
[   21.480582][   T84]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.486647][   T84] RIP: 0033:0x7f9bf966bb6a
[   21.491165][   T84] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83
[   21.513379][   T84] RSP: 002b:00007ffed1b83b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[   21.522007][   T84] RAX: 00000000000000f9 RBX: 0000000000000002 RCX: 00007f9bf966bb6a
[   21.530832][   T84] RDX: 00000000000000ff RSI: 0000559352204300 RDI: 0000000000000000
[   21.539192][   T84] RBP: 00005593522042c0 R08: 0000000000000001 R09: 0000000000000000
[   21.547329][   T84] R10: 00007f9bf980a3a3 R11: 0000000000000246 R12: 000055935220434a
[pid   320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   319] <... bpf resumed>)          = 4
[pid   318] <... bpf resumed>)          = 4
[pid   313] +++ exited with 0 +++
[pid   311] <... bpf resumed>)          = 7
[pid   320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   319] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   318] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   311] exit_group(0 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   320] <... bpf resumed>)          = 5
[pid   319] <... bpf resumed>)          = 5
[pid   318] <... bpf resumed>)          = 5
[pid   311] <... exit_group resumed>)   = ?
[pid   320] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   319] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   318] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   311] +++ exited with 0 +++
[pid   320] <... bpf resumed>)          = 0
[pid   319] <... bpf resumed>)          = 0
[pid   318] <... bpf resumed>)          = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   320] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   319] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   318] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   320] <... bpf resumed>)          = 6
[pid   319] <... bpf resumed>)          = 6
[pid   318] <... bpf resumed>)          = 6
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 322
[pid   320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   320] <... bpf resumed>)          = 7
[pid   319] <... bpf resumed>)          = 7
[pid   318] <... bpf resumed>)          = 7
[pid   320] exit_group(0 <unfinished ...>
[pid   319] exit_group(0 <unfinished ...>
[pid   318] exit_group(0 <unfinished ...>
[pid   320] <... exit_group resumed>)   = ?
[pid   319] <... exit_group resumed>)   = ?
[pid   318] <... exit_group resumed>)   = ?
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   320] +++ exited with 0 +++
[pid   319] +++ exited with 0 +++
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 323
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 324
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 325
./strace-static-x86_64: Process 325 attached
[pid   325] set_robust_list(0x5555559e2660, 24) = 0
[pid   325] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 322 attached
) = 0
[pid   325] setpgid(0, 0 <unfinished ...>
[pid   322] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   325] <... setpgid resumed>)      = 0
[pid   322] <... set_robust_list resumed>) = 0
[pid   322] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   322] <... prctl resumed>)        = 0
[pid   322] setpgid(0, 0)               = 0
[pid   325] <... openat resumed>)       = 3
[pid   322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   325] write(3, "1000", 4 <unfinished ...>
[pid   322] <... openat resumed>)       = 3
[pid   325] <... write resumed>)        = 4
[pid   322] write(3, "1000", 4./strace-static-x86_64: Process 324 attached
 <unfinished ...>
[pid   325] close(3 <unfinished ...>
[pid   322] <... write resumed>)        = 4
./strace-static-x86_64: Process 323 attached
[pid   325] <... close resumed>)        = 0
[pid   324] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   322] close(3 <unfinished ...>
[pid   325] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   324] <... set_robust_list resumed>) = 0
[pid   323] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   322] <... close resumed>)        = 0
[pid   325] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   324] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   323] <... set_robust_list resumed>) = 0
[pid   322] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   325] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   324] <... prctl resumed>)        = 0
[pid   323] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   322] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   325] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   324] setpgid(0, 0 <unfinished ...>
[pid   323] <... prctl resumed>)        = 0
[pid   322] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   325] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   324] <... setpgid resumed>)      = 0
[pid   323] setpgid(0, 0 <unfinished ...>
[pid   322] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   325] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   323] <... setpgid resumed>)      = 0
[pid   322] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   324] <... openat resumed>)       = 3
[pid   323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   322] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   325] <... bpf resumed>)          = 3
[pid   324] write(3, "1000", 4 <unfinished ...>
[pid   323] <... openat resumed>)       = 3
[pid   322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   324] <... write resumed>)        = 4
[pid   323] write(3, "1000", 4 <unfinished ...>
[pid   322] <... bpf resumed>)          = 3
[pid   324] close(3 <unfinished ...>
[pid   323] <... write resumed>)        = 4
[pid   322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   324] <... close resumed>)        = 0
[pid   323] close(3 <unfinished ...>
[pid   324] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   323] <... close resumed>)        = 0
[pid   324] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   323] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   324] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   323] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   324] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   323] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   324] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   323] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   324] <... bpf resumed>)          = -1 EFAULT (Bad address)
[   21.556188][   T84] R13: 0000559352204300 R14: 0000000000000000 R15: 00007f9bf9848a80
[   21.564294][   T84]  </TASK>
[   21.572405][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101?
[   21.584609][  T321] BUG: scheduling while atomic: init/321/0x00000002
[   21.593169][  T321] Modules linked in:
[   21.597937][  T321] Preemption disabled at:
[   21.597948][  T321] [<ffffffff84705534>] unix_create1+0x404/0x870
[pid   323] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   323] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   324] <... bpf resumed>)          = 3
[pid   323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   323] <... bpf resumed>)          = 3
[   21.609086][  T321] CPU: 1 PID: 321 Comm: init Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   21.620030][  T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   21.630579][  T321] Call Trace:
[   21.634151][  T321]  <TASK>
[   21.636936][  T321]  dump_stack_lvl+0x151/0x1b7
[   21.641905][  T321]  ? unix_create1+0x404/0x870
[   21.646591][  T321]  ? unix_create1+0x404/0x870
[   21.651105][  T321]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.656754][  T321]  ? unix_create1+0x404/0x870
[   21.661660][  T321]  dump_stack+0x15/0x1b
[   21.665901][  T321]  __schedule_bug+0x195/0x260
[   21.672001][  T321]  ? cpu_util_update_eff+0x10e0/0x10e0
[   21.678154][  T321]  ? alloc_file_pseudo+0x280/0x2f0
[   21.683196][  T321]  __schedule+0xcf7/0x1550
[   21.687443][  T321]  ? _raw_spin_unlock+0x4c/0x70
[   21.692129][  T321]  ? __sched_text_start+0x8/0x8
[   21.696992][  T321]  ? __sys_socket+0x1f7/0x3a0
[   21.701679][  T321]  schedule+0xc3/0x180
[   21.706211][  T321]  exit_to_user_mode_loop+0x4e/0xa0
[   21.711819][  T321]  exit_to_user_mode_prepare+0x5a/0xa0
[   21.717452][  T321]  syscall_exit_to_user_mode+0x26/0x140
[   21.722947][  T321]  do_syscall_64+0x49/0xb0
[   21.727199][  T321]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.733034][  T321] RIP: 0033:0x7f2be88a9bd7
[   21.737389][  T321] Code: 73 01 c3 48 8b 0d 51 c2 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 21 c2 0c 00 f7 d8 64 89 01 48
[   21.757573][  T321] RSP: 002b:00007ffe3aada188 EFLAGS: 00000202 ORIG_RAX: 0000000000000029
[   21.768148][  T321] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 00007f2be88a9bd7
[   21.777068][  T321] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[   21.785441][  T321] RBP: 0000000000000002 R08: 0000000000000000 R09: 6a92812795d5efc5
[   21.793656][  T321] R10: 0000000000000008 R11: 0000000000000202 R12: 00007f2be8935bc0
[pid   323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   318] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 326
./strace-static-x86_64: Process 326 attached
[pid   326] set_robust_list(0x5555559e2660, 24) = 0
[pid   326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   326] setpgid(0, 0)               = 0
[pid   326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   326] write(3, "1000", 4)         = 4
[pid   326] close(3)                    = 0
[pid   326] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   326] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   326] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   325] <... bpf resumed>)          = 4
[pid   326] <... bpf resumed>)          = 4
[pid   325] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   324] <... bpf resumed>)          = 4
[pid   323] <... bpf resumed>)          = 4
[pid   322] <... bpf resumed>)          = 4
[pid   326] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   325] <... bpf resumed>)          = 5
[pid   324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   322] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   326] <... bpf resumed>)          = 5
[pid   325] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   324] <... bpf resumed>)          = 5
[pid   323] <... bpf resumed>)          = 5
[pid   322] <... bpf resumed>)          = 5
[pid   325] <... bpf resumed>)          = 0
[pid   324] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   323] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   322] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   326] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   325] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   324] <... bpf resumed>)          = 0
[pid   323] <... bpf resumed>)          = 0
[pid   322] <... bpf resumed>)          = 0
[pid   326] <... bpf resumed>)          = 0
[pid   325] <... bpf resumed>)          = 6
[pid   324] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   326] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   325] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   324] <... bpf resumed>)          = 6
[pid   325] <... bpf resumed>)          = 7
[pid   324] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   323] <... bpf resumed>)          = 6
[pid   322] <... bpf resumed>)          = 6
[pid   326] <... bpf resumed>)          = 6
[pid   325] exit_group(0 <unfinished ...>
[pid   324] <... bpf resumed>)          = 7
[pid   323] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   322] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   326] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   325] <... exit_group resumed>)   = ?
[pid   324] exit_group(0 <unfinished ...>
[pid   323] <... bpf resumed>)          = 7
[pid   322] <... bpf resumed>)          = 7
[pid   326] <... bpf resumed>)          = 7
[pid   325] +++ exited with 0 +++
[pid   324] <... exit_group resumed>)   = ?
[pid   326] exit_group(0)               = ?
[pid   326] +++ exited with 0 +++
[pid   323] exit_group(0)               = ?
[pid   322] exit_group(0)               = ?
[pid   324] +++ exited with 0 +++
[pid   323] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached
 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 328 attached
./strace-static-x86_64: Process 329 attached
 <unfinished ...>
[pid   327] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 327
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   329] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   328] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   327] <... set_robust_list resumed>) = 0
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 328
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 329
./strace-static-x86_64: Process 330 attached
[pid   329] <... set_robust_list resumed>) = 0
[pid   327] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   330] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   329] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   327] <... prctl resumed>)        = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 330
[pid   330] <... set_robust_list resumed>) = 0
[pid   329] <... prctl resumed>)        = 0
[pid   327] setpgid(0, 0 <unfinished ...>
[pid   330] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   329] setpgid(0, 0 <unfinished ...>
[pid   327] <... setpgid resumed>)      = 0
[pid   330] <... prctl resumed>)        = 0
[pid   329] <... setpgid resumed>)      = 0
[pid   327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   330] setpgid(0, 0 <unfinished ...>
[pid   329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   327] <... openat resumed>)       = 3
[pid   328] <... set_robust_list resumed>) = 0
[pid   330] <... setpgid resumed>)      = 0
[pid   329] <... openat resumed>)       = 3
[pid   327] write(3, "1000", 4 <unfinished ...>
[pid   330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   329] write(3, "1000", 4 <unfinished ...>
[pid   327] <... write resumed>)        = 4
[pid   330] <... openat resumed>)       = 3
[pid   329] <... write resumed>)        = 4
[pid   327] close(3 <unfinished ...>
[pid   330] write(3, "1000", 4 <unfinished ...>
[pid   329] close(3 <unfinished ...>
[pid   327] <... close resumed>)        = 0
[pid   330] <... write resumed>)        = 4
[pid   329] <... close resumed>)        = 0
[pid   327] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   330] close(3 <unfinished ...>
[pid   329] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   327] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   330] <... close resumed>)        = 0
[pid   329] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   327] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   330] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   329] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   327] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   330] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   329] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   327] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   330] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   329] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   327] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   330] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   329] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   330] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   327] <... bpf resumed>)          = 3
[pid   322] +++ exited with 0 +++
[pid   329] <... bpf resumed>)          = 3
[pid   328] setpgid(0, 0 <unfinished ...>
[pid   327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   330] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   328] <... setpgid resumed>)      = 0
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   21.801894][  T321] R13: 00007f2be8a37212 R14: 00007ffe3aada2b8 R15: 0000000000000000
[   21.810177][  T321]  </TASK>
[pid   328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 331 attached
 <unfinished ...>
[pid   328] <... openat resumed>)       = 3
[pid   331] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   328] write(3, "1000", 4 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 331
[pid   331] <... set_robust_list resumed>) = 0
[pid   328] <... write resumed>)        = 4
[pid   331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   328] close(3 <unfinished ...>
[pid   331] <... prctl resumed>)        = 0
[pid   328] <... close resumed>)        = 0
[pid   331] setpgid(0, 0 <unfinished ...>
[pid   330] <... bpf resumed>)          = 3
[pid   328] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   328] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   328] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   331] <... setpgid resumed>)      = 0
[pid   328] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   328] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   331] <... openat resumed>)       = 3
[pid   328] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   331] write(3, "1000", 4)         = 4
[pid   328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   331] close(3)                    = 0
[pid   331] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   331] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   331] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   328] <... bpf resumed>)          = 3
[pid   331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   327] <... bpf resumed>)          = 4
[pid   330] <... bpf resumed>)          = 4
[pid   329] <... bpf resumed>)          = 4
[pid   327] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   330] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   329] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   331] <... bpf resumed>)          = 4
[pid   330] <... bpf resumed>)          = 5
[pid   328] <... bpf resumed>)          = 4
[pid   327] <... bpf resumed>)          = 5
[pid   329] <... bpf resumed>)          = 5
[pid   329] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   328] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   327] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   330] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   331] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   330] <... bpf resumed>)          = 0
[pid   329] <... bpf resumed>)          = 0
[pid   328] <... bpf resumed>)          = 5
[pid   327] <... bpf resumed>)          = 0
[pid   331] <... bpf resumed>)          = 5
[pid   330] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   329] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   328] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   327] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   331] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   328] <... bpf resumed>)          = 0
[pid   328] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   327] <... bpf resumed>)          = 6
[pid   328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   328] exit_group(0)               = ?
[pid   331] <... bpf resumed>)          = 0
[pid   330] <... bpf resumed>)          = 6
[pid   329] <... bpf resumed>)          = 6
[pid   328] +++ exited with 0 +++
[pid   327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   331] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   330] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   329] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   330] <... bpf resumed>)          = 7
[pid   327] <... bpf resumed>)          = 7
[pid   329] <... bpf resumed>)          = 7
[pid   327] exit_group(0 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   329] exit_group(0 <unfinished ...>
[pid   327] <... exit_group resumed>)   = ?
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   330] exit_group(0 <unfinished ...>
[pid   329] <... exit_group resumed>)   = ?
[pid   331] <... bpf resumed>)          = 6
[pid   327] +++ exited with 0 +++
[pid   331] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 332 attached
) = 7
[pid   330] <... exit_group resumed>)   = ?
[pid   329] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 332
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   331] exit_group(0 <unfinished ...>
[pid   332] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   331] <... exit_group resumed>)   = ?
[pid   330] +++ exited with 0 +++
[pid   332] <... set_robust_list resumed>) = 0
[pid   332] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 333 attached
 <unfinished ...>
[pid   332] <... prctl resumed>)        = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   333] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   332] setpgid(0, 0 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 333
[pid   333] <... set_robust_list resumed>) = 0
[pid   332] <... setpgid resumed>)      = 0
[pid   333] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 334 attached
 <unfinished ...>
[pid   333] <... prctl resumed>)        = 0
[pid   332] <... openat resumed>)       = 3
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 334
[pid   295] <... restart_syscall resumed>) = 0
[pid   333] setpgid(0, 0 <unfinished ...>
[pid   332] write(3, "1000", 4 <unfinished ...>
[pid   333] <... setpgid resumed>)      = 0
[pid   332] <... write resumed>)        = 4
[pid   333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   332] close(3 <unfinished ...>
[pid   333] <... openat resumed>)       = 3
[pid   332] <... close resumed>)        = 0
[pid   333] write(3, "1000", 4 <unfinished ...>
[pid   332] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   334] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   333] <... write resumed>)        = 4
[pid   332] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   333] close(3 <unfinished ...>
[pid   332] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   333] <... close resumed>)        = 0
[pid   332] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   333] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   332] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   333] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   332] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   333] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 335 attached
 <unfinished ...>
[pid   334] <... set_robust_list resumed>) = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 335
[pid   335] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   334] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   333] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   332] <... bpf resumed>)          = 3
[pid   333] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   333] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   335] <... set_robust_list resumed>) = 0
[pid   334] <... prctl resumed>)        = 0
[pid   335] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   334] setpgid(0, 0 <unfinished ...>
[pid   333] <... bpf resumed>)          = 3
[pid   333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   335] <... prctl resumed>)        = 0
[pid   334] <... setpgid resumed>)      = 0
[pid   335] setpgid(0, 0)               = 0
[pid   335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   335] <... openat resumed>)       = 3
[pid   335] write(3, "1000", 4)         = 4
[pid   335] close(3 <unfinished ...>
[pid   334] <... openat resumed>)       = 3
[pid   335] <... close resumed>)        = 0
[pid   335] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   335] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   335] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   334] write(3, "1000", 4 <unfinished ...>
[pid   331] +++ exited with 0 +++
[pid   334] <... write resumed>)        = 4
[pid   335] <... bpf resumed>)          = 3
[pid   334] close(3 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   334] <... close resumed>)        = 0
./strace-static-x86_64: Process 336 attached
[pid   336] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 336
[pid   336] <... set_robust_list resumed>) = 0
[pid   336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   336] setpgid(0, 0 <unfinished ...>
[pid   334] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   336] <... setpgid resumed>)      = 0
[pid   336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   334] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   336] write(3, "1000", 4 <unfinished ...>
[pid   334] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   336] <... write resumed>)        = 4
[pid   334] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   336] close(3)                    = 0
[pid   336] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   336] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   334] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   336] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   334] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   336] <... bpf resumed>)          = 3
[pid   336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   334] <... bpf resumed>)          = 3
[pid   334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   332] <... bpf resumed>)          = 4
[pid   335] <... bpf resumed>)          = 4
[pid   333] <... bpf resumed>)          = 4
[pid   335] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   333] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   332] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   336] <... bpf resumed>)          = 4
[pid   335] <... bpf resumed>)          = 5
[pid   334] <... bpf resumed>)          = 4
[pid   333] <... bpf resumed>)          = 5
[pid   332] <... bpf resumed>)          = 5
[pid   335] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   334] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   333] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   332] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   336] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   335] <... bpf resumed>)          = 0
[pid   334] <... bpf resumed>)          = 5
[pid   333] <... bpf resumed>)          = 0
[pid   332] <... bpf resumed>)          = 0
[pid   336] <... bpf resumed>)          = 5
[pid   335] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   334] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   333] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   332] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   336] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   334] <... bpf resumed>)          = 0
[pid   334] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   335] <... bpf resumed>)          = 6
[pid   334] <... bpf resumed>)          = 6
[pid   333] <... bpf resumed>)          = 6
[pid   334] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   334] exit_group(0)               = ?
[pid   336] <... bpf resumed>)          = 0
[pid   335] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   334] +++ exited with 0 +++
[pid   333] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   332] <... bpf resumed>)          = 6
[pid   335] <... bpf resumed>)          = 7
[pid   335] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   336] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   335] <... exit_group resumed>)   = ?
[pid   333] <... bpf resumed>)          = 7
[pid   332] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 337 attached
 <unfinished ...>
[pid   335] +++ exited with 0 +++
[pid   333] exit_group(0 <unfinished ...>
[pid   332] <... bpf resumed>)          = 7
[pid   337] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   333] <... exit_group resumed>)   = ?
[pid   332] exit_group(0 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 337
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   337] <... set_robust_list resumed>) = 0
[pid   333] +++ exited with 0 +++
[pid   332] <... exit_group resumed>)   = ?
[pid   337] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   337] <... prctl resumed>)        = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   337] setpgid(0, 0)               = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 338
[pid   337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   337] write(3, "1000", 4)         = 4
[pid   337] close(3)                    = 0
[pid   337] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   337] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 339
[pid   337] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 339 attached
 <unfinished ...>
[pid   339] set_robust_list(0x5555559e2660, 24) = 0
[pid   339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   339] setpgid(0, 0)               = 0
[pid   339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   339] write(3, "1000", 4)         = 4
[pid   339] close(3)                    = 0
[pid   339] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   339] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   339] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 338 attached
 <unfinished ...>
[pid   338] set_robust_list(0x5555559e2660, 24) = 0
[   21.916760][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   21.929049][  T336] BUG: scheduling while atomic: syz-executor303/336/0x00000002
[   21.936517][  T336] Modules linked in:
[   21.940172][  T336] Preemption disabled at:
[   21.940181][  T336] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   21.951651][  T336] CPU: 1 PID: 336 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   21.963508][  T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   21.973403][  T336] Call Trace:
[   21.976682][  T336]  <TASK>
[   21.979590][  T336]  dump_stack_lvl+0x151/0x1b7
[   21.984208][  T336]  ? is_module_text_address+0x1f/0x360
[   21.989501][  T336]  ? is_module_text_address+0x1f/0x360
[   21.994801][  T336]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.000109][  T336]  ? is_module_text_address+0x1f/0x360
[   22.005388][  T336]  dump_stack+0x15/0x1b
[   22.009634][  T336]  __schedule_bug+0x195/0x260
[   22.014139][  T336]  ? irqentry_exit+0x30/0x40
[   22.018578][  T336]  ? sysvec_irq_work+0x52/0xb0
[   22.023371][  T336]  ? cpu_util_update_eff+0x10e0/0x10e0
[   22.028916][  T336]  __schedule+0xcf7/0x1550
[   22.033174][  T336]  ? __kasan_check_write+0x14/0x20
[   22.038110][  T336]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   22.043160][  T336]  ? __sched_text_start+0x8/0x8
[   22.047927][  T336]  ? __kasan_check_read+0x11/0x20
[   22.053424][  T336]  ? cgroup_update_frozen+0x15f/0x980
[   22.059352][  T336]  ? ptrace_stop+0x367/0x930
[   22.063959][  T336]  schedule+0xc3/0x180
[   22.068210][  T336]  ptrace_stop+0x54f/0x930
[   22.072733][  T336]  ptrace_notify+0x225/0x350
[   22.077151][  T336]  ? do_notify_parent+0xa20/0xa20
[   22.082403][  T336]  ? __kasan_check_write+0x14/0x20
[   22.087299][  T336]  ? fpregs_restore_userregs+0x130/0x290
[   22.092770][  T336]  syscall_exit_to_user_mode+0xa2/0x140
[   22.098501][  T336]  do_syscall_64+0x49/0xb0
[   22.102761][  T336]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   22.108749][  T336] RIP: 0033:0x7f33a39cbf29
[   22.113074][  T336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   22.133733][  T336] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   22.142323][  T336] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   22.150312][  T336] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   22.158922][  T336] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[pid   338] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   336] <... bpf resumed>)          = 6
[pid   339] <... bpf resumed>)          = 4
[pid   338] <... prctl resumed>)        = 0
[pid   337] <... bpf resumed>)          = 4
[pid   332] +++ exited with 0 +++
[pid   336] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   336] <... bpf resumed>)          = 7
[pid   338] setpgid(0, 0)               = 0
[pid   336] exit_group(0)               = ?
[pid   339] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   337] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   339] <... bpf resumed>)          = 5
[pid   338] <... openat resumed>)       = 3
[pid   339] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   337] <... bpf resumed>)          = 5
[pid   339] <... bpf resumed>)          = 0
[pid   337] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   338] write(3, "1000", 4 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 340
[pid   339] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   337] <... bpf resumed>)          = 0
./strace-static-x86_64: Process 340 attached
[pid   338] <... write resumed>)        = 4
[pid   336] +++ exited with 0 +++
[pid   340] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   338] close(3 <unfinished ...>
[pid   337] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   340] <... set_robust_list resumed>) = 0
[pid   339] <... bpf resumed>)          = 6
[pid   338] <... close resumed>)        = 0
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   337] <... bpf resumed>)          = 6
[pid   339] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   338] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   337] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   340] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   339] exit_group(0 <unfinished ...>
[pid   338] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   337] <... bpf resumed>)          = 7
[pid   299] <... restart_syscall resumed>) = 0
[pid   339] <... exit_group resumed>)   = ?
[pid   340] <... prctl resumed>)        = 0
[pid   338] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   337] exit_group(0 <unfinished ...>
[pid   338] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   337] <... exit_group resumed>)   = ?
[pid   340] setpgid(0, 0 <unfinished ...>
[pid   339] +++ exited with 0 +++
[pid   338] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   340] <... setpgid resumed>)      = 0
[pid   340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   340] write(3, "1000", 4)         = 4
[pid   340] close(3)                    = 0
[pid   340] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   340] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   338] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 341
[pid   340] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   340] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   338] <... bpf resumed>)          = 3
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   340] <... bpf resumed>)          = 3
[pid   340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 341 attached
 <unfinished ...>
[pid   341] set_robust_list(0x5555559e2660, 24) = 0
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 342
[pid   341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   341] setpgid(0, 0)               = 0
./strace-static-x86_64: Process 342 attached
[pid   341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   342] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   341] <... openat resumed>)       = 3
[pid   342] <... set_robust_list resumed>) = 0
[pid   342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   342] setpgid(0, 0)               = 0
[pid   342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   341] write(3, "1000", 4 <unfinished ...>
[pid   342] <... openat resumed>)       = 3
[pid   342] write(3, "1000", 4)         = 4
[pid   341] <... write resumed>)        = 4
[pid   342] close(3 <unfinished ...>
[pid   341] close(3)                    = 0
[pid   342] <... close resumed>)        = 0
[pid   341] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   341] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   341] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   342] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   342] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   342] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   341] <... bpf resumed>)          = 3
[pid   341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   342] <... bpf resumed>)          = 3
[pid   342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   340] <... bpf resumed>)          = 4
[pid   340] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   340] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   340] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   340] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[   22.167127][  T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   22.175467][  T336] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   22.183797][  T336]  </TASK>
[pid   342] <... bpf resumed>)          = 4
[pid   341] <... bpf resumed>)          = 4
[pid   340] <... bpf resumed>)          = 7
[pid   338] <... bpf resumed>)          = 4
[pid   337] +++ exited with 0 +++
[pid   342] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   341] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   340] exit_group(0 <unfinished ...>
[pid   338] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   341] <... bpf resumed>)          = 5
[pid   340] <... exit_group resumed>)   = ?
[pid   338] <... bpf resumed>)          = 5
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   342] <... bpf resumed>)          = 5
[pid   341] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   338] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   341] <... bpf resumed>)          = 0
[pid   338] <... bpf resumed>)          = 0
[pid   341] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   338] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   342] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   340] +++ exited with 0 +++
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   342] <... bpf resumed>)          = 0
[pid   338] <... bpf resumed>)          = 6
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 343 attached
[pid   341] <... bpf resumed>)          = 6
[pid   338] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 343
[pid   343] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   341] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   338] <... bpf resumed>)          = 7
[pid   343] <... set_robust_list resumed>) = 0
[pid   341] <... bpf resumed>)          = 7
[pid   338] exit_group(0 <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   342] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   341] exit_group(0 <unfinished ...>
[pid   338] <... exit_group resumed>)   = ?
[pid   343] <... prctl resumed>)        = 0
[pid   341] <... exit_group resumed>)   = ?
[pid   338] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   342] <... bpf resumed>)          = 6
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   342] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 344 attached
 <unfinished ...>
[pid   343] setpgid(0, 0 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 344
[pid   344] set_robust_list(0x5555559e2660, 24) = 0
[pid   343] <... setpgid resumed>)      = 0
[pid   344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   344] setpgid(0, 0)               = 0
[pid   343] <... openat resumed>)       = 3
[pid   344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   343] write(3, "1000", 4 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   344] <... openat resumed>)       = 3
[pid   343] <... write resumed>)        = 4
[pid   343] close(3)                    = 0
[pid   343] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   344] write(3, "1000", 4./strace-static-x86_64: Process 345 attached
)         = 4
[pid   343] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 345
[pid   344] close(3)                    = 0
[pid   344] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   345] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   344] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   343] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   344] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   344] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   345] <... set_robust_list resumed>) = 0
[pid   344] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   343] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   343] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   345] <... prctl resumed>)        = 0
[pid   343] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   345] setpgid(0, 0 <unfinished ...>
[pid   344] <... bpf resumed>)          = 3
[pid   343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   345] <... setpgid resumed>)      = 0
[pid   345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   345] write(3, "1000", 4)         = 4
[pid   345] close(3 <unfinished ...>
[pid   343] <... bpf resumed>)          = 3
[pid   345] <... close resumed>)        = 0
[pid   343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   345] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   345] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   345] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   341] +++ exited with 0 +++
[pid   345] <... bpf resumed>)          = 4
[pid   344] <... bpf resumed>)          = 4
[pid   343] <... bpf resumed>)          = 4
[pid   342] <... bpf resumed>)          = 7
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   343] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[   22.248910][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   22.261181][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   22.268958][  T291] Modules linked in:
[   22.272664][  T291] Preemption disabled at:
[   22.272671][  T291] [<ffffffff81586196>] up_read+0x16/0x170
[   22.282566][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   22.294674][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   22.304579][  T291] Call Trace:
[   22.307827][  T291]  <TASK>
[   22.310546][  T291]  dump_stack_lvl+0x151/0x1b7
[   22.315140][  T291]  ? up_read+0x16/0x170
[   22.319138][  T291]  ? up_read+0x16/0x170
[   22.323125][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.329362][  T291]  ? up_read+0x16/0x170
[   22.334503][  T291]  dump_stack+0x15/0x1b
[   22.339021][  T291]  __schedule_bug+0x195/0x260
[   22.343693][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   22.350181][  T291]  __schedule+0xcf7/0x1550
[   22.355081][  T291]  ? __sched_text_start+0x8/0x8
[   22.360359][  T291]  ? ksys_write+0x24f/0x2c0
[   22.364733][  T291]  schedule+0xc3/0x180
[   22.368612][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   22.374003][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   22.379552][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   22.384929][  T291]  do_syscall_64+0x49/0xb0
[   22.389264][  T291]  ? sysvec_call_function_single+0x52/0xb0
[   22.395279][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   22.401522][  T291] RIP: 0033:0x4e815a
[   22.405779][  T291] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
[   22.426483][  T291] RSP: 002b:00007fff121d4958 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
[   22.434721][  T291] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
[pid   345] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   342] exit_group(0 <unfinished ...>
[pid   344] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   343] <... bpf resumed>)          = 5
[pid   345] <... bpf resumed>)          = 5
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   343] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   345] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   343] <... bpf resumed>)          = 0
[pid   345] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   343] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 346
./strace-static-x86_64: Process 346 attached
[pid   344] <... bpf resumed>)          = 5
[pid   342] <... exit_group resumed>)   = ?
[pid   345] <... bpf resumed>)          = 6
[pid   343] <... bpf resumed>)          = 6
[pid   345] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   345] exit_group(0)               = ?
[pid   345] +++ exited with 0 +++
[pid   344] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   343] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   342] +++ exited with 0 +++
[pid   343] <... bpf resumed>)          = 7
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   346] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   343] exit_group(0 <unfinished ...>
[pid   344] <... bpf resumed>)          = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   343] <... exit_group resumed>)   = ?
[pid   346] <... set_robust_list resumed>) = 0
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   346] setpgid(0, 0)               = 0
[pid   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   346] write(3, "1000", 4)         = 4
[pid   346] close(3)                    = 0
[pid   346] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   344] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 347
[pid   346] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   346] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 347 attached
 <unfinished ...>
[pid   347] set_robust_list(0x5555559e2660, 24) = 0
[pid   347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 348
./strace-static-x86_64: Process 348 attached
[pid   347] setpgid(0, 0 <unfinished ...>
[pid   344] <... bpf resumed>)          = 6
[pid   344] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   348] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   347] <... setpgid resumed>)      = 0
[pid   346] <... bpf resumed>)          = 3
[pid   346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   348] <... set_robust_list resumed>) = 0
[pid   348] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   348] <... prctl resumed>)        = 0
[pid   348] setpgid(0, 0)               = 0
[pid   348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   347] <... openat resumed>)       = 3
[pid   348] <... openat resumed>)       = 3
[pid   347] write(3, "1000", 4 <unfinished ...>
[pid   348] write(3, "1000", 4 <unfinished ...>
[pid   347] <... write resumed>)        = 4
[pid   348] <... write resumed>)        = 4
[pid   347] close(3)                    = 0
[pid   348] close(3 <unfinished ...>
[pid   347] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   348] <... close resumed>)        = 0
[pid   348] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   348] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   348] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   347] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   347] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   347] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   348] <... bpf resumed>)          = 3
[pid   348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   347] <... bpf resumed>)          = 3
[pid   347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   343] +++ exited with 0 +++
[pid   348] <... bpf resumed>)          = 4
[pid   347] <... bpf resumed>)          = 4
[pid   346] <... bpf resumed>)          = 4
[pid   344] <... bpf resumed>)          = 7
[pid   346] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   344] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   348] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   347] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   346] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   344] <... exit_group resumed>)   = ?
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   348] <... bpf resumed>)          = 5
[pid   346] <... bpf resumed>)          = 0
[pid   346] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   348] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   347] <... bpf resumed>)          = 5
[pid   344] +++ exited with 0 +++
[pid   297] <... restart_syscall resumed>) = 0
[pid   348] <... bpf resumed>)          = 0
[pid   347] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   346] <... bpf resumed>)          = 6
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   348] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   347] <... bpf resumed>)          = 0
[pid   346] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   346] exit_group(0 <unfinished ...>
[pid   347] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   346] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   346] +++ exited with 0 +++
[pid   347] <... bpf resumed>)          = 6
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 349
[pid   347] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   347] <... bpf resumed>)          = 7
[pid   347] exit_group(0)               = ?
./strace-static-x86_64: Process 350 attached
./strace-static-x86_64: Process 349 attached
[pid   348] <... bpf resumed>)          = 6
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 350
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 351
[pid   348] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   349] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   350] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   349] <... set_robust_list resumed>) = 0
[pid   350] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 351 attached
[pid   349] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   350] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   349] <... prctl resumed>)        = 0
[pid   350] <... prctl resumed>)        = 0
[pid   350] setpgid(0, 0 <unfinished ...>
[pid   349] setpgid(0, 0 <unfinished ...>
[pid   350] <... setpgid resumed>)      = 0
[pid   349] <... setpgid resumed>)      = 0
[pid   350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   351] set_robust_list(0x5555559e2660, 24) = 0
[pid   350] <... openat resumed>)       = 3
[pid   351] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   349] <... openat resumed>)       = 3
[pid   350] write(3, "1000", 4 <unfinished ...>
[pid   349] write(3, "1000", 4)         = 4
[pid   349] close(3)                    = 0
[pid   349] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   349] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   349] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   351] <... prctl resumed>)        = 0
[pid   350] <... write resumed>)        = 4
[pid   349] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   351] setpgid(0, 0 <unfinished ...>
[pid   350] close(3 <unfinished ...>
[pid   351] <... setpgid resumed>)      = 0
[pid   350] <... close resumed>)        = 0
[pid   351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   350] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   351] <... openat resumed>)       = 3
[pid   350] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   351] write(3, "1000", 4 <unfinished ...>
[pid   350] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   351] <... write resumed>)        = 4
[pid   350] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   351] close(3 <unfinished ...>
[pid   350] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   349] <... bpf resumed>)          = 3
[pid   351] <... close resumed>)        = 0
[pid   350] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   351] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   351] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   351] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   351] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   350] <... bpf resumed>)          = 3
[pid   351] <... bpf resumed>)          = 3
[pid   351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   351] <... bpf resumed>)          = 4
[pid   350] <... bpf resumed>)          = 4
[pid   349] <... bpf resumed>)          = 4
[pid   348] <... bpf resumed>)          = 7
[pid   347] +++ exited with 0 +++
[pid   350] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[   22.442521][  T291] RDX: 0000000000000001 RSI: 00007fff121d4980 RDI: 0000000000000159
[   22.450801][  T291] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
[   22.458695][  T291] R10: 00007fff121d4990 R11: 0000000000000246 R12: 0000000000000000
[   22.467137][  T291] R13: 0000000020000340 R14: 0000000000f0a010 R15: 0000000000f0d510
[   22.476990][  T291]  </TASK>
[   22.528732][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   22.540796][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   22.548929][  T291] Modules linked in:
[   22.552966][  T291] Preemption disabled at:
[   22.552975][  T291] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   22.564533][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   22.576559][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   22.587602][  T291] Call Trace:
[   22.591171][  T291]  <TASK>
[   22.594120][  T291]  dump_stack_lvl+0x151/0x1b7
[   22.598802][  T291]  ? is_module_text_address+0x1f/0x360
[   22.606129][  T291]  ? is_module_text_address+0x1f/0x360
[   22.611742][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.617030][  T291]  ? is_module_text_address+0x1f/0x360
[   22.623169][  T291]  dump_stack+0x15/0x1b
[   22.627532][  T291]  __schedule_bug+0x195/0x260
[   22.632123][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   22.637510][  T291]  ? percpu_counter_add_batch+0x13d/0x160
[   22.643259][  T291]  __schedule+0xcf7/0x1550
[   22.647587][  T291]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   22.653919][  T291]  ? ____fput+0x15/0x20
[   22.658400][  T291]  ? __sched_text_start+0x8/0x8
[   22.663089][  T291]  ? __blkcg_punt_bio_submit+0x180/0x180
[   22.668739][  T291]  ? unlock_page_memcg+0x160/0x160
[   22.673979][  T291]  schedule+0xc3/0x180
[   22.677998][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   22.683423][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   22.688988][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   22.694593][  T291]  do_syscall_64+0x49/0xb0
[   22.699013][  T291]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   22.704923][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   22.710751][  T291] RIP: 0033:0x4e65f7
[   22.714634][  T291] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   22.736183][  T291] RSP: 002b:00007fff121d4918 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[   22.744760][  T291] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   22.752615][  T291] RDX: 00007fff121d4920 RSI: 0000000000008910 RDI: 0000000000000003
[   22.760869][  T291] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   22.769948][  T291] R10: 0000000000554612 R11: 0000000000000286 R12: 00007fff121d4980
[pid   351] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   349] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   348] exit_group(0 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   350] <... bpf resumed>)          = 5
[pid   348] <... exit_group resumed>)   = ?
[pid   351] <... bpf resumed>)          = 5
[pid   351] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   351] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   350] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   349] <... bpf resumed>)          = 5
[pid   348] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   350] <... bpf resumed>)          = 0
[pid   349] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   351] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   351] exit_group(0)               = ?
./strace-static-x86_64: Process 352 attached
[pid   350] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   349] <... bpf resumed>)          = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   352] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   351] +++ exited with 0 +++
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 352
[pid   349] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 353 attached
 <unfinished ...>
[pid   352] <... set_robust_list resumed>) = 0
[pid   350] <... bpf resumed>)          = 6
[pid   349] <... bpf resumed>)          = 6
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   353] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   352] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   350] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   349] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 353
[pid   353] <... set_robust_list resumed>) = 0
[pid   352] <... prctl resumed>)        = 0
[pid   350] <... bpf resumed>)          = 7
[pid   349] <... bpf resumed>)          = 7
[pid   353] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   352] setpgid(0, 0 <unfinished ...>
[pid   350] exit_group(0 <unfinished ...>
[pid   353] <... prctl resumed>)        = 0
[pid   352] <... setpgid resumed>)      = 0
[pid   350] <... exit_group resumed>)   = ?
[pid   353] setpgid(0, 0 <unfinished ...>
[pid   352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   349] exit_group(0)               = ?
[pid   353] <... setpgid resumed>)      = 0
[pid   352] <... openat resumed>)       = 3
[pid   350] +++ exited with 0 +++
[pid   353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   352] write(3, "1000", 4)         = 4
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   352] close(3 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   353] <... openat resumed>)       = 3
[pid   353] write(3, "1000", 4)         = 4
[pid   353] close(3)                    = 0
./strace-static-x86_64: Process 354 attached
[pid   353] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   352] <... close resumed>)        = 0
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 354
./strace-static-x86_64: Process 355 attached
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 355
[pid   353] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   352] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   355] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   354] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   352] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   355] <... set_robust_list resumed>) = 0
[pid   354] <... set_robust_list resumed>) = 0
[pid   352] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   353] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   352] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   352] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   353] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   355] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   354] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   353] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   355] <... prctl resumed>)        = 0
[pid   354] <... prctl resumed>)        = 0
[pid   355] setpgid(0, 0 <unfinished ...>
[pid   354] setpgid(0, 0 <unfinished ...>
[pid   353] <... bpf resumed>)          = 3
[pid   352] <... bpf resumed>)          = 3
[pid   355] <... setpgid resumed>)      = 0
[pid   354] <... setpgid resumed>)      = 0
[pid   353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   355] <... openat resumed>)       = 3
[pid   354] <... openat resumed>)       = 3
[pid   355] write(3, "1000", 4 <unfinished ...>
[pid   354] write(3, "1000", 4 <unfinished ...>
[pid   355] <... write resumed>)        = 4
[pid   354] <... write resumed>)        = 4
[pid   355] close(3 <unfinished ...>
[pid   354] close(3 <unfinished ...>
[pid   355] <... close resumed>)        = 0
[pid   354] <... close resumed>)        = 0
[pid   355] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   354] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   355] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   354] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   355] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   354] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   355] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   354] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   355] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   354] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   355] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   354] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   349] +++ exited with 0 +++
[pid   354] <... bpf resumed>)          = 3
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 356
./strace-static-x86_64: Process 356 attached
[pid   356] set_robust_list(0x5555559e2660, 24) = 0
[pid   356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   355] <... bpf resumed>)          = 3
[pid   356] setpgid(0, 0)               = 0
[pid   356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   356] <... openat resumed>)       = 3
[pid   356] write(3, "1000", 4)         = 4
[pid   356] close(3)                    = 0
[pid   356] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   356] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   356] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   352] <... bpf resumed>)          = 4
[pid   355] <... bpf resumed>)          = 4
[pid   354] <... bpf resumed>)          = 4
[pid   353] <... bpf resumed>)          = 4
[pid   355] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   354] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   353] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   356] <... bpf resumed>)          = 4
[pid   355] <... bpf resumed>)          = 5
[pid   354] <... bpf resumed>)          = 5
[pid   353] <... bpf resumed>)          = 5
[pid   352] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   356] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   355] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   354] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   353] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   352] <... bpf resumed>)          = 5
[pid   356] <... bpf resumed>)          = 5
[pid   355] <... bpf resumed>)          = 0
[pid   354] <... bpf resumed>)          = 0
[pid   353] <... bpf resumed>)          = 0
[pid   352] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   356] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   355] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   354] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   353] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   352] <... bpf resumed>)          = 0
[pid   356] <... bpf resumed>)          = 0
[pid   355] <... bpf resumed>)          = 6
[pid   353] <... bpf resumed>)          = 6
[pid   352] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   356] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   355] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   354] <... bpf resumed>)          = 6
[pid   353] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   353] exit_group(0)               = ?
[pid   353] +++ exited with 0 +++
[pid   352] <... bpf resumed>)          = 6
[pid   352] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   355] <... bpf resumed>)          = 7
[pid   355] exit_group(0 <unfinished ...>
[pid   352] <... bpf resumed>)          = 7
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   356] <... bpf resumed>)          = 6
[pid   354] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[   22.779357][  T291] R13: 00007fff121d4920 R14: 0000000000423160 R15: 0000000000617180
[   22.787339][  T291]  </TASK>
[pid   356] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   352] exit_group(0 <unfinished ...>
[pid   355] <... exit_group resumed>)   = ?
[pid   352] <... exit_group resumed>)   = ?
[pid   356] <... bpf resumed>)          = 7
[pid   355] +++ exited with 0 +++
[pid   352] +++ exited with 0 +++
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   356] exit_group(0 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 359 attached
./strace-static-x86_64: Process 358 attached
 <unfinished ...>
[pid   356] <... exit_group resumed>)   = ?
[pid   354] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 360 attached
[pid   359] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   358] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 359
[pid   360] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 360
[pid   360] <... set_robust_list resumed>) = 0
[pid   360] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   356] +++ exited with 0 +++
[pid   360] <... prctl resumed>)        = 0
[pid   354] exit_group(0 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 358
[pid   360] setpgid(0, 0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   360] <... setpgid resumed>)      = 0
[pid   359] <... set_robust_list resumed>) = 0
[pid   358] <... set_robust_list resumed>) = 0
[pid   354] <... exit_group resumed>)   = ?
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   360] write(3, "1000", 4 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   360] <... write resumed>)        = 4
[pid   360] close(3 <unfinished ...>
[pid   359] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   358] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   360] <... close resumed>)        = 0
[pid   358] <... prctl resumed>)        = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   360] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   359] <... prctl resumed>)        = 0
[pid   358] setpgid(0, 0./strace-static-x86_64: Process 361 attached
 <unfinished ...>
[pid   360] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   361] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   360] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   359] setpgid(0, 0 <unfinished ...>
[pid   358] <... setpgid resumed>)      = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 361
[pid   361] <... set_robust_list resumed>) = 0
[pid   360] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   361] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   360] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   359] <... setpgid resumed>)      = 0
[pid   358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   361] <... prctl resumed>)        = 0
[pid   360] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   361] setpgid(0, 0 <unfinished ...>
[pid   360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   358] <... openat resumed>)       = 3
[pid   359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   358] write(3, "1000", 4 <unfinished ...>
[pid   359] <... openat resumed>)       = 3
[pid   358] <... write resumed>)        = 4
[pid   359] write(3, "1000", 4 <unfinished ...>
[pid   358] close(3 <unfinished ...>
[pid   361] <... setpgid resumed>)      = 0
[pid   360] <... bpf resumed>)          = 3
[pid   361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   359] <... write resumed>)        = 4
[pid   358] <... close resumed>)        = 0
[pid   361] <... openat resumed>)       = 3
[pid   361] write(3, "1000", 4 <unfinished ...>
[pid   358] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   361] <... write resumed>)        = 4
[pid   358] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   361] close(3 <unfinished ...>
[pid   358] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   361] <... close resumed>)        = 0
[pid   358] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   358] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   361] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   358] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   361] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   361] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   361] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   359] close(3 <unfinished ...>
[pid   358] <... bpf resumed>)          = 3
[pid   361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   359] <... close resumed>)        = 0
[pid   359] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   359] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   359] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   354] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 362
./strace-static-x86_64: Process 362 attached
[pid   362] set_robust_list(0x5555559e2660, 24) = 0
[pid   362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   362] setpgid(0, 0)               = 0
[pid   362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   362] write(3, "1000", 4)         = 4
[pid   362] close(3)                    = 0
[pid   362] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   362] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   362] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   361] <... bpf resumed>)          = 4
[pid   360] <... bpf resumed>)          = 4
[pid   358] <... bpf resumed>)          = 4
[pid   359] <... bpf resumed>)          = 4
[pid   362] <... bpf resumed>)          = 4
[pid   361] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   360] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   358] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   362] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   361] <... bpf resumed>)          = 5
[pid   360] <... bpf resumed>)          = 5
[pid   359] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   358] <... bpf resumed>)          = 5
[pid   362] <... bpf resumed>)          = 5
[pid   361] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   360] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   359] <... bpf resumed>)          = 5
[pid   358] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   362] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   361] <... bpf resumed>)          = 0
[pid   360] <... bpf resumed>)          = 0
[pid   359] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   358] <... bpf resumed>)          = 0
[pid   361] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   360] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   362] <... bpf resumed>)          = 0
[pid   359] <... bpf resumed>)          = 0
[pid   358] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   362] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   361] <... bpf resumed>)          = 6
[pid   360] <... bpf resumed>)          = 6
[pid   359] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   358] <... bpf resumed>)          = 6
[pid   361] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   360] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   358] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   361] <... bpf resumed>)          = 7
[pid   360] <... bpf resumed>)          = 7
[pid   358] <... bpf resumed>)          = 7
[pid   361] exit_group(0 <unfinished ...>
[pid   360] exit_group(0 <unfinished ...>
[pid   358] exit_group(0 <unfinished ...>
[pid   361] <... exit_group resumed>)   = ?
[pid   360] <... exit_group resumed>)   = ?
[pid   358] <... exit_group resumed>)   = ?
[pid   361] +++ exited with 0 +++
[pid   360] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 363
[   22.886896][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101?
[   22.889589][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101?
[   22.898869][  T362] BUG: scheduling while atomic: syz-executor303/362/0x00000002
[   22.910713][  T359] BUG: scheduling while atomic: syz-executor303/359/0x00000002
[   22.918585][  T362] Modules linked in:
[   22.918731][  T362] Preemption disabled at:
[   22.918736][  T362] [<ffffffff81b05b7f>] __get_locked_pte+0x28f/0x340
[   22.926204][  T359] Modules linked in:
[   22.930397][  T362] CPU: 0 PID: 362 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   22.934508][  T359] Preemption disabled at:
[   22.934519][  T359] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   22.941097][  T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   22.941115][  T362] Call Trace:
[   22.941121][  T362]  <TASK>
[   22.941129][  T362]  dump_stack_lvl+0x151/0x1b7
[   22.941151][  T362]  ? __get_locked_pte+0x28f/0x340
[   22.995486][  T362]  ? __get_locked_pte+0x28f/0x340
[   23.000316][  T362]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.005601][  T362]  ? __get_locked_pte+0x28f/0x340
[   23.010457][  T362]  dump_stack+0x15/0x1b
[   23.015424][  T362]  __schedule_bug+0x195/0x260
[   23.020184][  T362]  ? cpu_util_update_eff+0x10e0/0x10e0
[   23.026531][  T362]  __schedule+0xcf7/0x1550
[   23.030885][  T362]  ? __kasan_check_write+0x14/0x20
[   23.035799][  T362]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.040932][  T362]  ? __sched_text_start+0x8/0x8
[   23.045615][  T362]  ? __kasan_check_read+0x11/0x20
[   23.050595][  T362]  ? cgroup_update_frozen+0x15f/0x980
[   23.055792][  T362]  schedule+0xc3/0x180
[   23.059901][  T362]  ptrace_stop+0x54f/0x930
[   23.064130][  T362]  ptrace_notify+0x225/0x350
[   23.068546][  T362]  ? do_notify_parent+0xa20/0xa20
[   23.073638][  T362]  ? __kasan_check_write+0x14/0x20
[   23.078707][  T362]  ? fpregs_restore_userregs+0x130/0x290
[   23.084172][  T362]  syscall_exit_to_user_mode+0xa2/0x140
[   23.089554][  T362]  do_syscall_64+0x49/0xb0
[   23.093811][  T362]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.100144][  T362] RIP: 0033:0x7f33a39cbf29
[   23.104480][  T362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   23.123926][  T362] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   23.132524][  T362] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   23.140540][  T362] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   23.148437][  T362] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   23.156331][  T362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   23.164331][  T362] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   23.172238][  T362]  </TASK>
[   23.175276][  T359] CPU: 1 PID: 359 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   23.186610][  T359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   23.196588][  T359] Call Trace:
[   23.199715][  T359]  <TASK>
[   23.202491][  T359]  dump_stack_lvl+0x151/0x1b7
[   23.207003][  T359]  ? is_module_text_address+0x1f/0x360
[   23.212380][  T359]  ? is_module_text_address+0x1f/0x360
[   23.217682][  T359]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.223081][  T359]  ? is_module_text_address+0x1f/0x360
[   23.228520][  T359]  dump_stack+0x15/0x1b
[   23.232657][  T359]  __schedule_bug+0x195/0x260
[   23.237203][  T359]  ? cpu_util_update_eff+0x10e0/0x10e0
[   23.243019][  T359]  __schedule+0xcf7/0x1550
[   23.247353][  T359]  ? __kasan_check_write+0x14/0x20
[   23.252294][  T359]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.257424][  T359]  ? __sched_text_start+0x8/0x8
[   23.262207][  T359]  ? __kasan_check_read+0x11/0x20
[   23.267341][  T359]  ? cgroup_update_frozen+0x15f/0x980
[   23.272551][  T359]  schedule+0xc3/0x180
[   23.276880][  T359]  ptrace_stop+0x54f/0x930
[   23.281132][  T359]  ptrace_notify+0x225/0x350
[   23.285647][  T359]  ? do_notify_parent+0xa20/0xa20
[   23.290889][  T359]  ? __kasan_check_write+0x14/0x20
[   23.295911][  T359]  ? fpregs_restore_userregs+0x130/0x290
[   23.301593][  T359]  syscall_exit_to_user_mode+0xa2/0x140
[   23.307058][  T359]  do_syscall_64+0x49/0xb0
[   23.311307][  T359]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.317400][  T359] RIP: 0033:0x7f33a39cbf29
[   23.321635][  T359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   23.341596][  T359] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   23.350185][  T359] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   23.357997][  T359] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   23.366008][  T359] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   23.373994][  T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
./strace-static-x86_64: Process 363 attached
[pid   362] <... bpf resumed>)          = 6
[pid   359] <... bpf resumed>)          = 6
[pid   358] +++ exited with 0 +++
[pid   363] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   362] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   363] <... set_robust_list resumed>) = 0
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   362] <... bpf resumed>)          = 7
[pid   362] exit_group(0)               = ?
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   363] <... prctl resumed>)        = 0
[pid   363] setpgid(0, 0 <unfinished ...>
[pid   359] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   363] <... setpgid resumed>)      = 0
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 364
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 365
./strace-static-x86_64: Process 365 attached
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   365] set_robust_list(0x5555559e2660, 24) = 0
[pid   363] <... openat resumed>)       = 3
[pid   363] write(3, "1000", 4)         = 4
[pid   363] close(3)                    = 0
[pid   365] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   363] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   365] <... prctl resumed>)        = 0
[pid   363] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   363] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   365] setpgid(0, 0 <unfinished ...>
[pid   363] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   363] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   365] <... setpgid resumed>)      = 0
[pid   363] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 364 attached
 <unfinished ...>
[pid   365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   365] write(3, "1000", 4)         = 4
[pid   365] close(3)                    = 0
[pid   365] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   365] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   365] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   364] set_robust_list(0x5555559e2660, 24) = 0
[pid   364] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   365] <... bpf resumed>)          = 3
[pid   364] <... prctl resumed>)        = 0
[pid   363] <... bpf resumed>)          = 3
[pid   362] +++ exited with 0 +++
[pid   363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   364] setpgid(0, 0 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   364] <... setpgid resumed>)      = 0
[pid   363] <... bpf resumed>)          = 4
[pid   364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   363] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   364] <... openat resumed>)       = 3
[pid   363] <... bpf resumed>)          = 5
[pid   363] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   365] <... bpf resumed>)          = 4
[pid   364] write(3, "1000", 4 <unfinished ...>
[pid   359] <... bpf resumed>)          = 7
[   23.381888][  T359] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   23.389905][  T359]  </TASK>
[   23.401672][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   23.413943][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   23.422327][  T291] Modules linked in:
[   23.426110][  T291] Preemption disabled at:
[   23.426117][  T291] [<ffffffff81586196>] up_read+0x16/0x170
[   23.435967][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   23.447416][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   23.457820][  T291] Call Trace:
[   23.460931][  T291]  <TASK>
[   23.463830][  T291]  dump_stack_lvl+0x151/0x1b7
[   23.470622][  T291]  ? up_read+0x16/0x170
[   23.475186][  T291]  ? up_read+0x16/0x170
[   23.479567][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.484917][  T291]  ? up_read+0x16/0x170
[   23.488842][  T291]  dump_stack+0x15/0x1b
[   23.492952][  T291]  __schedule_bug+0x195/0x260
[   23.497646][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   23.503220][  T291]  ? try_to_wake_up+0x670/0x1220
[   23.508689][  T291]  ? copy_page_from_iter+0x23b/0x2b0
[   23.514404][  T291]  __schedule+0xcf7/0x1550
[   23.518894][  T291]  ? __kasan_check_write+0x14/0x20
[   23.524958][  T291]  ? _raw_spin_lock+0x1b0/0x1b0
[   23.529870][  T291]  ? __sched_text_start+0x8/0x8
[   23.534585][  T291]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   23.541348][  T291]  schedule+0xc3/0x180
[   23.545514][  T291]  do_wait+0x6e7/0xa10
[   23.549391][  T291]  kernel_wait4+0x29e/0x3d0
[   23.553726][  T291]  ? __ia32_sys_waitid+0xd0/0xd0
[   23.558707][  T291]  ? kernel_waitid+0x520/0x520
[   23.563402][  T291]  __x64_sys_wait4+0x130/0x1e0
[   23.567978][  T291]  ? kernel_wait+0x230/0x230
[   23.572512][  T291]  ? debug_smp_processor_id+0x17/0x20
[   23.577722][  T291]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   23.583636][  T291]  ? exit_to_user_mode_prepare+0x39/0xa0
[   23.589084][  T291]  do_syscall_64+0x3d/0xb0
[   23.593333][  T291]  ? sysvec_call_function_single+0x52/0xb0
[   23.599067][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.604944][  T291] RIP: 0033:0x4d49a6
[   23.608679][  T291] Code: 00 00 00 90 31 c9 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 90 48 83 ec 28 89 54 24 14 48 89 74 24
[   23.628688][  T291] RSP: 002b:00007fff121d4b08 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 366 attached
 <unfinished ...>
[pid   365] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   364] <... write resumed>)        = 4
[pid   363] <... bpf resumed>)          = 0
[pid   359] exit_group(0 <unfinished ...>
[pid   366] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   364] close(3 <unfinished ...>
[pid   363] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 366
[pid   364] <... close resumed>)        = 0
[pid   366] <... set_robust_list resumed>) = 0
[pid   366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   366] setpgid(0, 0)               = 0
[pid   366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   363] <... bpf resumed>)          = 6
[pid   364] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   366] write(3, "1000", 4)         = 4
[pid   364] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   359] <... exit_group resumed>)   = ?
[pid   363] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   366] close(3)                    = 0
[pid   366] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   364] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   366] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   366] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   366] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   364] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   365] <... bpf resumed>)          = 5
[pid   364] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   363] <... bpf resumed>)          = 7
[pid   359] +++ exited with 0 +++
[pid   366] <... bpf resumed>)          = 3
[pid   366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   366] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   365] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   364] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   363] exit_group(0 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=26} ---
[pid   366] <... bpf resumed>)          = 5
[pid   364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   363] <... exit_group resumed>)   = ?
[pid   366] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   366] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   364] <... bpf resumed>)          = 3
[pid   366] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   366] <... bpf resumed>)          = 7
[pid   366] exit_group(0)               = ?
[pid   363] +++ exited with 0 +++
[pid   365] <... bpf resumed>)          = 0
[pid   365] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 367 attached
 <unfinished ...>
[pid   364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   367] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   365] <... bpf resumed>)          = 6
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 367
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] <... set_robust_list resumed>) = 0
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   365] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   367] setpgid(0, 0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   367] <... setpgid resumed>)      = 0
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   367] write(3, "1000", 4)         = 4
[pid   367] close(3)                    = 0
[pid   367] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 368
[pid   367] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   367] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 368 attached
) = -1 EINVAL (Invalid argument)
[pid   367] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   368] set_robust_list(0x5555559e2660, 24) = 0
[pid   368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   368] setpgid(0, 0)               = 0
[pid   368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   368] write(3, "1000", 4 <unfinished ...>
[pid   367] <... bpf resumed>)          = 3
[pid   367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   368] <... write resumed>)        = 4
[pid   368] close(3)                    = 0
[pid   368] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   368] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   368] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   367] <... bpf resumed>)          = 4
[pid   366] +++ exited with 0 +++
[pid   365] <... bpf resumed>)          = 7
[pid   364] <... bpf resumed>)          = 4
[   23.637112][  T291] RAX: ffffffffffffffda RBX: 0000000000f062f8 RCX: 00000000004d49a6
[   23.644930][  T291] RDX: 0000000040000000 RSI: 00007fff121d4b2c RDI: 00000000ffffffff
[   23.652739][  T291] RBP: 0000000000000000 R08: 0000000000000017 R09: 0000000000000006
[   23.660814][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000f0e910
[   23.669558][  T291] R13: 0000000000000000 R14: 00007fff121d4b2c R15: 0000000000617180
[   23.677678][  T291]  </TASK>
[pid   367] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   365] exit_group(0 <unfinished ...>
[pid   364] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] <... bpf resumed>)          = 5
[pid   365] <... exit_group resumed>)   = ?
[pid   364] <... bpf resumed>)          = 5
[pid   367] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   365] +++ exited with 0 +++
[pid   364] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   367] <... bpf resumed>)          = 0
[pid   364] <... bpf resumed>)          = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   367] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   364] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   367] <... bpf resumed>)          = 6
[pid   364] <... bpf resumed>)          = 6
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 369
[pid   367] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   364] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   367] <... bpf resumed>)          = 7
[pid   364] <... bpf resumed>)          = 7
[pid   367] exit_group(0 <unfinished ...>
[pid   364] exit_group(0 <unfinished ...>
[pid   367] <... exit_group resumed>)   = ?
[pid   364] <... exit_group resumed>)   = ?
[pid   367] +++ exited with 0 +++
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 370
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 371
./strace-static-x86_64: Process 371 attached
[pid   371] set_robust_list(0x5555559e2660, 24) = 0
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   23.699750][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   23.713251][  T368] BUG: scheduling while atomic: syz-executor303/368/0x00000002
[   23.720695][  T368] Modules linked in:
[   23.724528][  T368] Preemption disabled at:
[   23.724536][  T368] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   23.735645][  T368] CPU: 1 PID: 368 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   23.747194][  T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   23.757176][  T368] Call Trace:
[   23.760725][  T368]  <TASK>
[   23.763515][  T368]  dump_stack_lvl+0x151/0x1b7
[   23.768199][  T368]  ? is_module_text_address+0x1f/0x360
[   23.773489][  T368]  ? is_module_text_address+0x1f/0x360
[   23.779045][  T368]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.784444][  T368]  ? is_module_text_address+0x1f/0x360
[   23.790012][  T368]  dump_stack+0x15/0x1b
[   23.794408][  T368]  __schedule_bug+0x195/0x260
[   23.799530][  T368]  ? irqentry_exit+0x30/0x40
[   23.804338][  T368]  ? sysvec_irq_work+0x52/0xb0
[   23.808913][  T368]  ? cpu_util_update_eff+0x10e0/0x10e0
[   23.814347][  T368]  __schedule+0xcf7/0x1550
[   23.819036][  T368]  ? __kasan_check_write+0x14/0x20
[   23.824052][  T368]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.829516][  T368]  ? __sched_text_start+0x8/0x8
[   23.835765][  T368]  ? __kasan_check_read+0x11/0x20
[   23.840991][  T368]  ? cgroup_update_frozen+0x15f/0x980
[   23.846594][  T368]  ? ptrace_stop+0x367/0x930
[   23.851343][  T368]  schedule+0xc3/0x180
[   23.855515][  T368]  ptrace_stop+0x54f/0x930
[   23.861062][  T368]  ptrace_notify+0x225/0x350
[   23.865576][  T368]  ? do_notify_parent+0xa20/0xa20
[   23.873825][  T368]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   23.880134][  T368]  ? exit_to_user_mode_prepare+0x39/0xa0
[   23.886107][  T368]  syscall_exit_to_user_mode+0xa2/0x140
[   23.892745][  T368]  do_syscall_64+0x49/0xb0
[   23.898157][  T368]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.905589][  T368] RIP: 0033:0x7f33a39cbf29
[   23.909936][  T368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   23.931251][  T368] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   23.939849][  T368] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[pid   368] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 370 attached
./strace-static-x86_64: Process 369 attached
[pid   371] setpgid(0, 0 <unfinished ...>
[pid   368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   364] +++ exited with 0 +++
[pid   371] <... setpgid resumed>)      = 0
[pid   370] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   369] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   370] <... set_robust_list resumed>) = 0
[pid   369] <... set_robust_list resumed>) = 0
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   370] <... prctl resumed>)        = 0
[pid   369] <... prctl resumed>)        = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   371] <... openat resumed>)       = 3
[pid   371] write(3, "1000", 4 <unfinished ...>
[pid   370] setpgid(0, 0 <unfinished ...>
[pid   369] setpgid(0, 0./strace-static-x86_64: Process 373 attached
 <unfinished ...>
[pid   371] <... write resumed>)        = 4
[pid   370] <... setpgid resumed>)      = 0
[pid   369] <... setpgid resumed>)      = 0
[pid   373] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   371] close(3 <unfinished ...>
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 373
[pid   369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   370] <... openat resumed>)       = 3
[pid   371] <... close resumed>)        = 0
[pid   373] <... set_robust_list resumed>) = 0
[pid   369] <... openat resumed>)       = 3
[pid   371] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   369] write(3, "1000", 4 <unfinished ...>
[pid   370] write(3, "1000", 4)         = 4
[pid   370] close(3)                    = 0
[pid   370] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   371] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   369] <... write resumed>)        = 4
[pid   370] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   370] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   370] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   373] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   371] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   369] close(3 <unfinished ...>
[pid   371] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   369] <... close resumed>)        = 0
[pid   371] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   369] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   371] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   369] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   369] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   373] <... prctl resumed>)        = 0
[pid   370] <... bpf resumed>)          = 3
[pid   370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   373] setpgid(0, 0)               = 0
[pid   371] <... bpf resumed>)          = 3
[pid   369] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   369] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... bpf resumed>)          = 3
[pid   369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   373] <... openat resumed>)       = 3
[pid   373] write(3, "1000", 4)         = 4
[pid   373] close(3)                    = 0
[pid   373] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   373] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   373] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   368] <... bpf resumed>)          = 4
[pid   373] <... bpf resumed>)          = 4
[pid   371] <... bpf resumed>)          = 4
[pid   370] <... bpf resumed>)          = 4
[pid   369] <... bpf resumed>)          = 4
[pid   371] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   370] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   373] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   371] <... bpf resumed>)          = 5
[pid   370] <... bpf resumed>)          = 5
[pid   369] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   368] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   373] <... bpf resumed>)          = 5
[pid   371] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   370] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   369] <... bpf resumed>)          = 5
[pid   371] <... bpf resumed>)          = 0
[pid   370] <... bpf resumed>)          = 0
[pid   368] <... bpf resumed>)          = 5
[pid   369] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   371] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   370] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   368] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   369] <... bpf resumed>)          = 0
[pid   373] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   371] <... bpf resumed>)          = 6
[pid   370] <... bpf resumed>)          = 6
[pid   369] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   368] <... bpf resumed>)          = 0
[pid   373] <... bpf resumed>)          = 0
[pid   371] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   370] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   370] exit_group(0)               = ?
[pid   370] +++ exited with 0 +++
[pid   371] <... bpf resumed>)          = 7
[pid   369] <... bpf resumed>)          = 6
[pid   373] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   371] exit_group(0 <unfinished ...>
[pid   369] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   368] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   371] <... exit_group resumed>)   = ?
[pid   369] <... bpf resumed>)          = 7
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   369] exit_group(0 <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   369] <... exit_group resumed>)   = ?
[   23.947740][  T368] RDX: 000000000000002e RSI: 0000000020000080 RDI: 0000000000000005
[   23.955895][  T368] RBP: 00000000000f4240 R08: 00000000000000a0 R09: 00000000000000a0
[   23.964518][  T368] R10: 00000000000000a0 R11: 0000000000000246 R12: 000000000000594d
[   23.972471][  T368] R13: 00007ffd5012a8cc R14: 00007ffd5012a8e0 R15: 00007ffd5012a8d0
[   23.980371][  T368]  </TASK>
[pid   371] +++ exited with 0 +++
[pid   369] +++ exited with 0 +++
[pid   368] <... bpf resumed>)          = 6
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   368] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   368] <... bpf resumed>)          = 7
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 374
[pid   368] exit_group(0)               = ?
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 375
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 376
./strace-static-x86_64: Process 376 attached
[pid   376] set_robust_list(0x5555559e2660, 24) = 0
[pid   376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   376] setpgid(0, 0)               = 0
[pid   376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   376] write(3, "1000", 4)         = 4
[pid   376] close(3)                    = 0
[pid   376] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   376] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   376] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
./strace-static-x86_64: Process 374 attached
[pid   374] set_robust_list(0x5555559e2660, 24) = 0
[pid   374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   374] setpgid(0, 0)               = 0
[pid   374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   374] <... openat resumed>)       = 3
[pid   374] write(3, "1000", 4)         = 4
[pid   374] close(3)                    = 0
[pid   374] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   374] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   374] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   24.005944][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   24.018849][  T373] BUG: scheduling while atomic: syz-executor303/373/0x00000002
[   24.028237][  T373] Modules linked in:
[   24.032695][  T373] Preemption disabled at:
[   24.032707][  T373] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   24.046090][  T373] CPU: 1 PID: 373 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   24.059063][  T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   24.071910][  T373] Call Trace:
[   24.075578][  T373]  <TASK>
[   24.079489][  T373]  dump_stack_lvl+0x151/0x1b7
[   24.085701][  T373]  ? is_module_text_address+0x1f/0x360
[   24.092878][  T373]  ? is_module_text_address+0x1f/0x360
[   24.099012][  T373]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   24.105286][  T373]  ? is_module_text_address+0x1f/0x360
[   24.111084][  T373]  dump_stack+0x15/0x1b
[   24.115577][  T373]  __schedule_bug+0x195/0x260
[   24.121018][  T373]  ? irqentry_exit+0x30/0x40
[   24.126073][  T373]  ? sysvec_irq_work+0x52/0xb0
[   24.130775][  T373]  ? cpu_util_update_eff+0x10e0/0x10e0
[   24.138577][  T373]  __schedule+0xcf7/0x1550
[   24.143427][  T373]  ? __kasan_check_write+0x14/0x20
[   24.148546][  T373]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.153479][  T373]  ? __sched_text_start+0x8/0x8
[   24.158518][  T373]  ? __kasan_check_read+0x11/0x20
[   24.163378][  T373]  ? cgroup_update_frozen+0x15f/0x980
[   24.168839][  T373]  ? ptrace_stop+0x367/0x930
[   24.173981][  T373]  schedule+0xc3/0x180
[   24.178168][  T373]  ptrace_stop+0x54f/0x930
[   24.182413][  T373]  ptrace_notify+0x225/0x350
[   24.187266][  T373]  ? do_notify_parent+0xa20/0xa20
[   24.192420][  T373]  ? __kasan_check_write+0x14/0x20
[   24.197663][  T373]  ? fpregs_restore_userregs+0x130/0x290
[   24.204327][  T373]  syscall_exit_to_user_mode+0xa2/0x140
[   24.210637][  T373]  do_syscall_64+0x49/0xb0
[   24.214906][  T373]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.220960][  T373] RIP: 0033:0x7f33a39cbf29
[   24.225779][  T373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   24.245560][  T373] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[pid   374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   373] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 375 attached
[pid   368] +++ exited with 0 +++
[pid   373] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   376] <... bpf resumed>)          = 4
[pid   373] <... bpf resumed>)          = 7
[pid   373] exit_group(0)               = ?
[pid   375] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   374] <... bpf resumed>)          = 4
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   374] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   376] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   375] <... set_robust_list resumed>) = 0
[pid   373] +++ exited with 0 +++
[pid   374] <... bpf resumed>)          = 5
[pid   376] <... bpf resumed>)          = 5
[pid   375] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   374] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   376] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   376] <... bpf resumed>)          = 0
[pid   375] <... prctl resumed>)        = 0
[pid   298] <... restart_syscall resumed>) = 0
[pid   374] <... bpf resumed>)          = 0
[pid   376] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   374] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 377
./strace-static-x86_64: Process 377 attached
[pid   375] setpgid(0, 0)               = 0
[pid   375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   375] write(3, "1000", 4)         = 4
[pid   375] close(3)                    = 0
[pid   375] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   376] <... bpf resumed>)          = 6
[pid   375] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   375] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   375] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   377] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   376] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   374] <... bpf resumed>)          = 6
[pid   376] <... bpf resumed>)          = 7
[pid   374] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   377] <... set_robust_list resumed>) = 0
[pid   376] exit_group(0 <unfinished ...>
[pid   375] <... bpf resumed>)          = 3
[pid   374] <... bpf resumed>)          = 7
[pid   375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   374] exit_group(0 <unfinished ...>
[pid   376] <... exit_group resumed>)   = ?
[pid   375] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   374] <... exit_group resumed>)   = ?
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 378
[pid   375] <... bpf resumed>)          = 5
[pid   375] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   375] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 378 attached
 <unfinished ...>
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   376] +++ exited with 0 +++
[pid   375] <... bpf resumed>)          = 6
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   378] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   375] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   377] <... prctl resumed>)        = 0
[pid   378] <... set_robust_list resumed>) = 0
[pid   378] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   377] setpgid(0, 0 <unfinished ...>
[pid   378] <... prctl resumed>)        = 0
[pid   378] setpgid(0, 0)               = 0
[pid   378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   378] write(3, "1000", 4 <unfinished ...>
[pid   377] <... setpgid resumed>)      = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   378] <... write resumed>)        = 4
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 379 attached
 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 379
[pid   378] close(3)                    = 0
[pid   378] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   379] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   378] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   378] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   378] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   379] <... set_robust_list resumed>) = 0
[pid   377] <... openat resumed>)       = 3
[pid   379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   379] setpgid(0, 0 <unfinished ...>
[pid   377] write(3, "1000", 4 <unfinished ...>
[pid   379] <... setpgid resumed>)      = 0
[pid   377] <... write resumed>)        = 4
[pid   378] <... bpf resumed>)          = 3
[pid   379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   377] close(3)                    = 0
[pid   379] <... openat resumed>)       = 3
[pid   377] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   377] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   379] write(3, "1000", 4 <unfinished ...>
[pid   377] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   377] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   379] <... write resumed>)        = 4
[pid   379] close(3)                    = 0
[pid   379] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   377] <... bpf resumed>)          = 3
[pid   374] +++ exited with 0 +++
[pid   378] <... bpf resumed>)          = 4
[pid   375] <... bpf resumed>)          = 7
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   375] exit_group(0)               = ?
[pid   378] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   379] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   379] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   377] <... bpf resumed>)          = 4
[pid   379] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   377] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   375] +++ exited with 0 +++
[pid   379] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   377] <... bpf resumed>)          = 5
[pid   378] <... bpf resumed>)          = 5
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   378] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   379] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   377] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   377] <... bpf resumed>)          = 0
./strace-static-x86_64: Process 380 attached
[pid   378] <... bpf resumed>)          = 0
[pid   377] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   380] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   379] <... bpf resumed>)          = 3
[pid   378] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 380
[pid   380] <... set_robust_list resumed>) = 0
[pid   379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   377] <... bpf resumed>)          = 6
[pid   379] <... bpf resumed>)          = 4
[pid   377] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   379] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   377] <... bpf resumed>)          = 7
[pid   379] <... bpf resumed>)          = 5
[pid   378] <... bpf resumed>)          = 6
[pid   377] exit_group(0 <unfinished ...>
[pid   379] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   377] <... exit_group resumed>)   = ?
[pid   378] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 381 attached
 <unfinished ...>
[pid   379] <... bpf resumed>)          = 0
[pid   380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   378] <... bpf resumed>)          = 7
[pid   377] +++ exited with 0 +++
[pid   379] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   381] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   380] <... prctl resumed>)        = 0
[pid   379] <... bpf resumed>)          = 6
[pid   378] exit_group(0 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 381
[pid   379] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   379] <... bpf resumed>)          = 7
[pid   379] exit_group(0 <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   378] <... exit_group resumed>)   = ?
[pid   297] <... restart_syscall resumed>) = 0
[pid   379] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   381] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 382 attached
[pid   381] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   380] setpgid(0, 0 <unfinished ...>
[pid   381] <... prctl resumed>)        = 0
[pid   381] setpgid(0, 0)               = 0
[pid   382] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   380] <... setpgid resumed>)      = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 382
[pid   381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   381] write(3, "1000", 4)         = 4
[pid   381] close(3)                    = 0
[pid   381] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   381] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   380] <... openat resumed>)       = 3
[pid   382] <... set_robust_list resumed>) = 0
[pid   380] write(3, "1000", 4 <unfinished ...>
[pid   381] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   380] <... write resumed>)        = 4
[pid   381] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   382] <... prctl resumed>)        = 0
[pid   380] close(3 <unfinished ...>
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   380] <... close resumed>)        = 0
[pid   382] <... setpgid resumed>)      = 0
[pid   380] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   380] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   381] <... bpf resumed>)          = 3
[pid   380] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   380] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   380] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   382] <... openat resumed>)       = 3
[pid   382] write(3, "1000", 4)         = 4
[pid   382] close(3)                    = 0
[pid   382] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   382] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   382] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   380] <... bpf resumed>)          = 3
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   382] <... bpf resumed>)          = 3
[   24.254587][  T373] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   24.263642][  T373] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   24.271787][  T373] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   24.279697][  T373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   24.288118][  T373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.297080][  T373]  </TASK>
[pid   382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   379] +++ exited with 0 +++
[pid   378] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 384
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 383
./strace-static-x86_64: Process 383 attached
./strace-static-x86_64: Process 384 attached
[pid   383] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   384] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   383] <... set_robust_list resumed>) = 0
[pid   384] <... set_robust_list resumed>) = 0
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   384] setpgid(0, 0)               = 0
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   383] <... prctl resumed>)        = 0
[pid   384] <... openat resumed>)       = 3
[pid   384] write(3, "1000", 4)         = 4
[pid   383] setpgid(0, 0 <unfinished ...>
[pid   384] close(3)                    = 0
[pid   383] <... setpgid resumed>)      = 0
[pid   384] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   384] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   384] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   383] write(3, "1000", 4)         = 4
[pid   384] <... bpf resumed>)          = 3
[pid   383] close(3)                    = 0
[pid   384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   383] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   383] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   383] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   381] <... bpf resumed>)          = 4
[pid   381] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   380] <... bpf resumed>)          = 4
[pid   384] <... bpf resumed>)          = 4
[pid   383] <... bpf resumed>)          = 4
[pid   382] <... bpf resumed>)          = 4
[pid   381] <... bpf resumed>)          = 5
[pid   380] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   384] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   383] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   382] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   381] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   380] <... bpf resumed>)          = 5
[pid   384] <... bpf resumed>)          = 5
[pid   383] <... bpf resumed>)          = 5
[pid   381] <... bpf resumed>)          = 0
[pid   384] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   382] <... bpf resumed>)          = 5
[pid   381] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   380] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   383] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   384] <... bpf resumed>)          = 0
[pid   383] <... bpf resumed>)          = 0
[pid   382] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   380] <... bpf resumed>)          = 0
[pid   384] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   383] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   382] <... bpf resumed>)          = 0
[pid   380] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   384] <... bpf resumed>)          = 6
[pid   382] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   381] <... bpf resumed>)          = 6
[pid   381] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   381] exit_group(0)               = ?
[pid   381] +++ exited with 0 +++
[pid   380] <... bpf resumed>)          = 6
[pid   382] <... bpf resumed>)          = 6
[pid   382] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   380] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   384] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   382] <... bpf resumed>)          = 7
[pid   380] <... bpf resumed>)          = 7
[pid   384] <... bpf resumed>)          = 7
[pid   383] <... bpf resumed>)          = 6
[pid   382] exit_group(0 <unfinished ...>
[pid   383] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   382] <... exit_group resumed>)   = ?
[pid   380] exit_group(0 <unfinished ...>
[pid   383] <... bpf resumed>)          = 7
[pid   383] exit_group(0)               = ?
[pid   384] exit_group(0 <unfinished ...>
[pid   383] +++ exited with 0 +++
[pid   382] +++ exited with 0 +++
[pid   380] <... exit_group resumed>)   = ?
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   384] <... exit_group resumed>)   = ?
[pid   380] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 385 attached
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 386
[pid   295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   386] set_robust_list(0x5555559e2660, 24) = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 385
[pid   386] <... prctl resumed>)        = 0
[pid   385] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 387 attached
 <unfinished ...>
[pid   386] setpgid(0, 0 <unfinished ...>
[pid   385] <... set_robust_list resumed>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   387] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   386] <... setpgid resumed>)      = 0
[pid   385] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 388 attached
 <unfinished ...>
[pid   387] <... set_robust_list resumed>) = 0
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 387
[pid   388] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   387] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   386] <... openat resumed>)       = 3
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 388
[pid   388] <... set_robust_list resumed>) = 0
[pid   387] <... prctl resumed>)        = 0
[pid   386] write(3, "1000", 4 <unfinished ...>
[pid   388] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   387] setpgid(0, 0 <unfinished ...>
[pid   386] <... write resumed>)        = 4
[pid   388] <... prctl resumed>)        = 0
[pid   387] <... setpgid resumed>)      = 0
[pid   386] close(3 <unfinished ...>
[pid   388] setpgid(0, 0 <unfinished ...>
[pid   387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   386] <... close resumed>)        = 0
[pid   388] <... setpgid resumed>)      = 0
[pid   387] <... openat resumed>)       = 3
[pid   386] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   387] write(3, "1000", 4 <unfinished ...>
[pid   386] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   385] <... prctl resumed>)        = 0
[pid   388] <... openat resumed>)       = 3
[pid   387] <... write resumed>)        = 4
[pid   386] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   388] write(3, "1000", 4 <unfinished ...>
[pid   387] close(3 <unfinished ...>
[pid   386] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   385] setpgid(0, 0 <unfinished ...>
[pid   388] <... write resumed>)        = 4
[pid   387] <... close resumed>)        = 0
[pid   386] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   388] close(3 <unfinished ...>
[pid   387] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   386] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   388] <... close resumed>)        = 0
[pid   387] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   388] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   387] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   385] <... setpgid resumed>)      = 0
[pid   385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   387] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   386] <... bpf resumed>)          = 3
[pid   385] <... openat resumed>)       = 3
[pid   384] +++ exited with 0 +++
[pid   388] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   387] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   385] write(3, "1000", 4 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   388] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   387] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   385] <... write resumed>)        = 4
[pid   388] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   385] close(3)                    = 0
[pid   387] <... bpf resumed>)          = 3
[pid   385] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   388] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   385] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   388] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   385] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   385] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   385] <... bpf resumed>)          = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 389 attached
[pid   388] <... bpf resumed>)          = 3
[pid   385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   389] set_robust_list(0x5555559e2660, 24) = 0
[pid   389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   389] setpgid(0, 0)               = 0
[pid   389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   389] write(3, "1000", 4)         = 4
[pid   389] close(3)                    = 0
[pid   385] <... bpf resumed>)          = 3
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 389
[pid   389] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   389] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   389] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   389] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   388] <... bpf resumed>)          = 4
[pid   387] <... bpf resumed>)          = 4
[pid   386] <... bpf resumed>)          = 4
[pid   389] <... bpf resumed>)          = 4
[pid   388] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   387] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   386] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   385] <... bpf resumed>)          = 4
[pid   389] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   388] <... bpf resumed>)          = 5
[pid   387] <... bpf resumed>)          = 5
[pid   386] <... bpf resumed>)          = 5
[pid   385] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   389] <... bpf resumed>)          = 5
[pid   388] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   387] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   386] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   385] <... bpf resumed>)          = 5
[pid   385] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   389] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   388] <... bpf resumed>)          = 0
[pid   387] <... bpf resumed>)          = 0
[pid   386] <... bpf resumed>)          = 0
[pid   385] <... bpf resumed>)          = 0
[pid   385] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   389] <... bpf resumed>)          = 0
[pid   388] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   387] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   386] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   389] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   385] <... bpf resumed>)          = 6
[pid   388] <... bpf resumed>)          = 6
[pid   385] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   385] exit_group(0)               = ?
[pid   387] <... bpf resumed>)          = 6
[pid   385] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   388] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   387] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   386] <... bpf resumed>)          = 6
[pid   389] <... bpf resumed>)          = 6
[pid   388] <... bpf resumed>)          = 7
[pid   387] <... bpf resumed>)          = 7
[pid   386] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   389] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   388] exit_group(0 <unfinished ...>
[pid   387] exit_group(0 <unfinished ...>
[pid   386] <... bpf resumed>)          = 7
[pid   389] <... bpf resumed>)          = 7
[pid   388] <... exit_group resumed>)   = ?
[pid   387] <... exit_group resumed>)   = ?
[pid   386] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   389] exit_group(0 <unfinished ...>
[pid   388] +++ exited with 0 +++
[pid   387] +++ exited with 0 +++
[pid   386] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 390 attached
[pid   389] <... exit_group resumed>)   = ?
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 390
[pid   390] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   386] +++ exited with 0 +++
[pid   390] <... set_robust_list resumed>) = 0
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   390] setpgid(0, 0 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   390] <... setpgid resumed>)      = 0
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 392 attached
./strace-static-x86_64: Process 391 attached
 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 391
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 392
./strace-static-x86_64: Process 393 attached
[pid   392] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   391] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   390] <... openat resumed>)       = 3
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 393
[pid   392] <... set_robust_list resumed>) = 0
[pid   391] <... set_robust_list resumed>) = 0
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   391] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   390] write(3, "1000", 4 <unfinished ...>
[pid   393] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   392] <... prctl resumed>)        = 0
[pid   391] <... prctl resumed>)        = 0
[pid   392] setpgid(0, 0 <unfinished ...>
[pid   391] setpgid(0, 0 <unfinished ...>
[pid   392] <... setpgid resumed>)      = 0
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   391] <... setpgid resumed>)      = 0
[pid   392] <... openat resumed>)       = 3
[pid   390] <... write resumed>)        = 4
[pid   392] write(3, "1000", 4 <unfinished ...>
[pid   391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   392] <... write resumed>)        = 4
[pid   392] close(3 <unfinished ...>
[pid   391] <... openat resumed>)       = 3
[pid   392] <... close resumed>)        = 0
[pid   392] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   391] write(3, "1000", 4 <unfinished ...>
[pid   392] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   391] <... write resumed>)        = 4
[pid   390] close(3 <unfinished ...>
[pid   392] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   391] close(3 <unfinished ...>
[pid   392] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   391] <... close resumed>)        = 0
[pid   390] <... close resumed>)        = 0
[pid   393] <... set_robust_list resumed>) = 0
[pid   392] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   391] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   390] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   393] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   390] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   389] +++ exited with 0 +++
[pid   392] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   391] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   390] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   391] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   390] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   393] <... prctl resumed>)        = 0
[pid   390] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   393] setpgid(0, 0 <unfinished ...>
[pid   390] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   393] <... setpgid resumed>)      = 0
[pid   390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 394 attached
 <unfinished ...>
[pid   392] <... bpf resumed>)          = 3
[pid   391] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 394
[pid   394] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   391] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   394] <... set_robust_list resumed>) = 0
[pid   391] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   390] <... bpf resumed>)          = 3
[pid   394] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   393] <... openat resumed>)       = 3
[pid   391] <... bpf resumed>)          = 3
[pid   394] <... prctl resumed>)        = 0
[pid   391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   393] write(3, "1000", 4)         = 4
[pid   393] close(3)                    = 0
[pid   393] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   394] setpgid(0, 0)               = 0
[pid   394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   393] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   394] write(3, "1000", 4)         = 4
[pid   394] close(3)                    = 0
[pid   394] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   393] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   394] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   393] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   394] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   394] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   393] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   394] <... bpf resumed>)          = 3
[pid   394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   393] <... bpf resumed>)          = 3
[pid   393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   392] <... bpf resumed>)          = 4
[pid   394] <... bpf resumed>)          = 4
[pid   393] <... bpf resumed>)          = 4
[pid   392] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   391] <... bpf resumed>)          = 4
[pid   390] <... bpf resumed>)          = 4
[pid   394] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   393] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   392] <... bpf resumed>)          = 5
[pid   391] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   390] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   394] <... bpf resumed>)          = 5
[pid   393] <... bpf resumed>)          = 5
[pid   392] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   391] <... bpf resumed>)          = 5
[pid   390] <... bpf resumed>)          = 5
[pid   394] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   393] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   392] <... bpf resumed>)          = 0
[pid   391] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   390] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   394] <... bpf resumed>)          = 0
[pid   392] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   391] <... bpf resumed>)          = 0
[pid   390] <... bpf resumed>)          = 0
[pid   394] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   393] <... bpf resumed>)          = 0
[pid   393] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   394] <... bpf resumed>)          = 6
[pid   392] <... bpf resumed>)          = 6
[pid   391] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   390] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   394] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   393] <... bpf resumed>)          = 6
[pid   392] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   393] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   391] <... bpf resumed>)          = 6
[pid   393] <... bpf resumed>)          = 7
[pid   394] <... bpf resumed>)          = 7
[pid   393] exit_group(0 <unfinished ...>
[pid   392] <... bpf resumed>)          = 7
[pid   391] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   390] <... bpf resumed>)          = 6
[pid   394] exit_group(0 <unfinished ...>
[pid   393] <... exit_group resumed>)   = ?
[pid   392] exit_group(0 <unfinished ...>
[pid   391] <... bpf resumed>)          = 7
[pid   390] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   394] <... exit_group resumed>)   = ?
[pid   392] <... exit_group resumed>)   = ?
[pid   391] exit_group(0 <unfinished ...>
[pid   390] <... bpf resumed>)          = 7
[pid   394] +++ exited with 0 +++
[pid   393] +++ exited with 0 +++
[pid   392] +++ exited with 0 +++
[pid   391] <... exit_group resumed>)   = ?
[pid   390] exit_group(0 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   391] +++ exited with 0 +++
[pid   390] <... exit_group resumed>)   = ?
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 395
./strace-static-x86_64: Process 396 attached
[pid   396] set_robust_list(0x5555559e2660, 24) = 0
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 396
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 397
[pid   396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   396] setpgid(0, 0)               = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   396] write(3, "1000", 4)         = 4
[pid   396] close(3 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 398
[pid   396] <... close resumed>)        = 0
[pid   396] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   396] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   396] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
./strace-static-x86_64: Process 397 attached
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 398 attached
./strace-static-x86_64: Process 395 attached
 <unfinished ...>
[pid   397] set_robust_list(0x5555559e2660, 24) = 0
[pid   397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   398] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   396] <... bpf resumed>)          = 3
[pid   398] <... set_robust_list resumed>) = 0
[pid   397] setpgid(0, 0 <unfinished ...>
[pid   395] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   397] <... setpgid resumed>)      = 0
[pid   397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   397] write(3, "1000", 4)         = 4
[pid   397] close(3)                    = 0
[pid   397] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   397] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   398] <... prctl resumed>)        = 0
[pid   397] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   398] setpgid(0, 0 <unfinished ...>
[pid   397] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   398] <... setpgid resumed>)      = 0
[pid   397] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   397] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   398] <... openat resumed>)       = 3
[pid   397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   395] <... set_robust_list resumed>) = 0
[pid   398] write(3, "1000", 4 <unfinished ...>
[pid   397] <... bpf resumed>)          = 3
[pid   398] <... write resumed>)        = 4
[pid   395] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   398] close(3)                    = 0
[pid   398] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   398] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   398] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   395] <... prctl resumed>)        = 0
[pid   395] setpgid(0, 0 <unfinished ...>
[pid   398] <... bpf resumed>)          = 3
[pid   398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   395] <... setpgid resumed>)      = 0
[pid   395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   395] write(3, "1000", 4)         = 4
[pid   395] close(3)                    = 0
[pid   395] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   395] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   395] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   390] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 399
[pid   399] <... set_robust_list resumed>) = 0
[pid   399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   399] setpgid(0, 0)               = 0
[pid   399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   399] write(3, "1000", 4)         = 4
[pid   399] close(3)                    = 0
[pid   399] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   399] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   399] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   398] <... bpf resumed>)          = 4
[pid   397] <... bpf resumed>)          = 4
[pid   395] <... bpf resumed>)          = 4
[pid   396] <... bpf resumed>)          = 4
[pid   397] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   396] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   398] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   397] <... bpf resumed>)          = 5
[pid   395] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   396] <... bpf resumed>)          = 5
[pid   399] <... bpf resumed>)          = 4
[pid   398] <... bpf resumed>)          = 5
[pid   397] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   395] <... bpf resumed>)          = 5
[pid   397] <... bpf resumed>)          = 0
[pid   396] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   397] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   396] <... bpf resumed>)          = 0
[pid   399] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   398] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   395] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   396] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   399] <... bpf resumed>)          = 5
[pid   398] <... bpf resumed>)          = 0
[pid   395] <... bpf resumed>)          = 0
[pid   399] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   398] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   395] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   399] <... bpf resumed>)          = 0
[pid   397] <... bpf resumed>)          = 6
[pid   396] <... bpf resumed>)          = 6
[pid   397] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   396] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   397] <... bpf resumed>)          = 7
[pid   396] <... bpf resumed>)          = 7
[pid   398] <... bpf resumed>)          = 6
[pid   397] exit_group(0 <unfinished ...>
[pid   396] exit_group(0 <unfinished ...>
[pid   397] <... exit_group resumed>)   = ?
[pid   396] <... exit_group resumed>)   = ?
[pid   397] +++ exited with 0 +++
[pid   396] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   399] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   399] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   399] exit_group(0 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   399] <... exit_group resumed>)   = ?
[pid   399] +++ exited with 0 +++
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 401
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 402
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 403
./strace-static-x86_64: Process 403 attached
[pid   403] set_robust_list(0x5555559e2660, 24) = 0
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   403] setpgid(0, 0)               = 0
[   24.516867][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   24.530101][  T395] BUG: scheduling while atomic: syz-executor303/395/0x00000002
[   24.538580][  T395] Modules linked in:
[   24.542400][  T395] Preemption disabled at:
[   24.542410][  T395] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   24.553794][  T395] CPU: 0 PID: 395 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   24.565700][  T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   24.575657][  T395] Call Trace:
[   24.578891][  T395]  <TASK>
[   24.581746][  T395]  dump_stack_lvl+0x151/0x1b7
[   24.586352][  T395]  ? is_module_text_address+0x1f/0x360
[   24.591731][  T395]  ? is_module_text_address+0x1f/0x360
[   24.597027][  T395]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   24.602328][  T395]  ? is_module_text_address+0x1f/0x360
[   24.607614][  T395]  dump_stack+0x15/0x1b
[   24.611703][  T395]  __schedule_bug+0x195/0x260
[   24.616469][  T395]  ? cpu_util_update_eff+0x10e0/0x10e0
[   24.621763][  T395]  __schedule+0xcf7/0x1550
[   24.626327][  T395]  ? __kasan_check_write+0x14/0x20
[   24.631355][  T395]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.636275][  T395]  ? __sched_text_start+0x8/0x8
[   24.641319][  T395]  ? __kasan_check_read+0x11/0x20
[   24.647140][  T395]  ? cgroup_update_frozen+0x15f/0x980
[   24.652435][  T395]  schedule+0xc3/0x180
[   24.656437][  T395]  ptrace_stop+0x54f/0x930
[   24.660775][  T395]  ptrace_notify+0x225/0x350
[   24.665196][  T395]  ? do_notify_parent+0xa20/0xa20
[   24.670270][  T395]  ? __kasan_check_write+0x14/0x20
[   24.675721][  T395]  ? fpregs_restore_userregs+0x130/0x290
[   24.681278][  T395]  syscall_exit_to_user_mode+0xa2/0x140
[   24.686760][  T395]  do_syscall_64+0x49/0xb0
[   24.691009][  T395]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.696817][  T395] RIP: 0033:0x7f33a39cbf29
[   24.701150][  T395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   24.721163][  T395] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   24.729573][  T395] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   24.737463][  T395] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   24.745277][  T395] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   24.753173][  T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[pid   395] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 402 attached
./strace-static-x86_64: Process 401 attached
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   398] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   395] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   395] exit_group(0)               = ?
[pid   403] <... openat resumed>)       = 3
[pid   402] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   401] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   398] <... bpf resumed>)          = 7
[pid   401] <... set_robust_list resumed>) = 0
[pid   402] <... set_robust_list resumed>) = 0
[pid   401] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   395] +++ exited with 0 +++
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   403] write(3, "1000", 4 <unfinished ...>
[pid   402] <... prctl resumed>)        = 0
[pid   401] <... prctl resumed>)        = 0
[pid   398] exit_group(0 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   403] <... write resumed>)        = 4
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   403] close(3 <unfinished ...>
[pid   402] setpgid(0, 0 <unfinished ...>
[pid   401] setpgid(0, 0 <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   398] <... exit_group resumed>)   = ?
[pid   403] <... close resumed>)        = 0
[pid   403] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   403] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   402] <... setpgid resumed>)      = 0
[pid   401] <... setpgid resumed>)      = 0
[pid   403] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   398] +++ exited with 0 +++
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   403] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 404 attached
 <unfinished ...>
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   402] <... openat resumed>)       = 3
[pid   401] <... openat resumed>)       = 3
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 404
[pid   403] <... bpf resumed>)          = 3
[pid   404] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   402] write(3, "1000", 4 <unfinished ...>
[pid   401] write(3, "1000", 4 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   404] <... set_robust_list resumed>) = 0
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   402] <... write resumed>)        = 4
[pid   401] <... write resumed>)        = 4
[pid   404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   402] close(3 <unfinished ...>
[pid   401] close(3 <unfinished ...>
[pid   402] <... close resumed>)        = 0
[pid   401] <... close resumed>)        = 0
[pid   402] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   401] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   402] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   401] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   402] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   401] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   402] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   401] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   402] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   401] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   402] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   401] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   404] setpgid(0, 0 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   402] <... bpf resumed>)          = 3
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 405
[pid   404] <... setpgid resumed>)      = 0
[pid   401] <... bpf resumed>)          = 3
[pid   402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 405 attached
 <unfinished ...>
[pid   401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   405] set_robust_list(0x5555559e2660, 24) = 0
[pid   404] <... openat resumed>)       = 3
[pid   405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   405] setpgid(0, 0)               = 0
[pid   405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   405] write(3, "1000", 4)         = 4
[pid   404] write(3, "1000", 4 <unfinished ...>
[pid   405] close(3)                    = 0
[pid   405] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   405] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   405] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   404] <... write resumed>)        = 4
[pid   404] close(3)                    = 0
[pid   404] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   405] <... bpf resumed>)          = 3
[pid   404] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   404] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   404] <... bpf resumed>)          = 3
[pid   404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   403] <... bpf resumed>)          = 4
[pid   402] <... bpf resumed>)          = 4
[pid   401] <... bpf resumed>)          = 4
[pid   403] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   402] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   401] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   405] <... bpf resumed>)          = 4
[pid   404] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   403] <... bpf resumed>)          = 5
[pid   402] <... bpf resumed>)          = 5
[pid   401] <... bpf resumed>)          = 5
[pid   405] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   404] <... bpf resumed>)          = 5
[pid   403] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   402] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   401] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   405] <... bpf resumed>)          = 5
[pid   404] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   403] <... bpf resumed>)          = 0
[pid   402] <... bpf resumed>)          = 0
[pid   401] <... bpf resumed>)          = 0
[pid   405] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   404] <... bpf resumed>)          = 0
[pid   403] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   405] <... bpf resumed>)          = 0
[pid   404] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   402] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   401] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   403] <... bpf resumed>)          = 6
[pid   405] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   403] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   402] <... bpf resumed>)          = 6
[pid   401] <... bpf resumed>)          = 6
[pid   405] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   403] <... bpf resumed>)          = 7
[pid   402] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   401] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   405] <... bpf resumed>)          = 7
[pid   403] exit_group(0 <unfinished ...>
[pid   401] <... bpf resumed>)          = 7
[pid   405] exit_group(0)               = ?
[pid   403] <... exit_group resumed>)   = ?
[pid   402] <... bpf resumed>)          = 7
[pid   401] exit_group(0 <unfinished ...>
[pid   404] <... bpf resumed>)          = 6
[pid   405] +++ exited with 0 +++
[pid   404] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   403] +++ exited with 0 +++
[pid   402] exit_group(0 <unfinished ...>
[pid   401] <... exit_group resumed>)   = ?
[pid   404] <... bpf resumed>)          = 7
[pid   402] <... exit_group resumed>)   = ?
[pid   401] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   402] +++ exited with 0 +++
[pid   297] <... restart_syscall resumed>) = 0
[pid   404] exit_group(0)               = ?
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 407 attached
./strace-static-x86_64: Process 406 attached
) = 0
[pid   407] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   406] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 406
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 407
[pid   407] <... set_robust_list resumed>) = 0
[pid   406] <... set_robust_list resumed>) = 0
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   407] <... prctl resumed>)        = 0
[pid   406] <... prctl resumed>)        = 0
[pid   407] setpgid(0, 0 <unfinished ...>
[pid   406] setpgid(0, 0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 408
[pid   407] <... setpgid resumed>)      = 0
[pid   406] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 408 attached
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   408] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   407] <... openat resumed>)       = 3
[pid   406] <... openat resumed>)       = 3
[pid   407] write(3, "1000", 4 <unfinished ...>
[pid   406] write(3, "1000", 4 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 409
[pid   408] <... set_robust_list resumed>) = 0
[pid   408] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   407] <... write resumed>)        = 4
[pid   406] <... write resumed>)        = 4
[pid   407] close(3)                    = 0
[pid   406] close(3 <unfinished ...>
[pid   407] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   408] <... prctl resumed>)        = 0
[pid   407] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   406] <... close resumed>)        = 0
[pid   407] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   406] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   408] setpgid(0, 0 <unfinished ...>
[pid   407] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   406] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   407] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   406] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   407] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   406] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 409 attached
 <unfinished ...>
[pid   408] <... setpgid resumed>)      = 0
[pid   407] <... bpf resumed>)          = 3
[pid   406] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   406] <... bpf resumed>)          = -1 EFAULT (Bad address)
[   24.761514][  T395] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.769495][  T395]  </TASK>
[pid   409] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   404] +++ exited with 0 +++
[pid   409] <... set_robust_list resumed>) = 0
[pid   408] <... openat resumed>)       = 3
[pid   406] <... bpf resumed>)          = 3
[pid   406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   408] write(3, "1000", 4)         = 4
[pid   409] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   408] close(3 <unfinished ...>
[pid   409] <... prctl resumed>)        = 0
[pid   408] <... close resumed>)        = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 410 attached
 <unfinished ...>
[pid   409] setpgid(0, 0 <unfinished ...>
[pid   408] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   409] <... setpgid resumed>)      = 0
[pid   408] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 410
[pid   409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   408] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   409] <... openat resumed>)       = 3
[pid   408] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   409] write(3, "1000", 4 <unfinished ...>
[pid   408] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   409] <... write resumed>)        = 4
[pid   408] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   409] close(3 <unfinished ...>
[pid   408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   410] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   409] <... close resumed>)        = 0
[pid   410] <... set_robust_list resumed>) = 0
[pid   409] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   410] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   409] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   410] <... prctl resumed>)        = 0
[pid   409] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   408] <... bpf resumed>)          = 3
[pid   408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   410] setpgid(0, 0 <unfinished ...>
[pid   409] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   410] <... setpgid resumed>)      = 0
[pid   409] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   409] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   410] <... openat resumed>)       = 3
[pid   409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   410] write(3, "1000", 4)         = 4
[pid   410] close(3)                    = 0
[pid   410] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   410] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   410] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   409] <... bpf resumed>)          = 3
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   407] <... bpf resumed>)          = 4
[pid   406] <... bpf resumed>)          = 4
[pid   410] <... bpf resumed>)          = 4
[pid   408] <... bpf resumed>)          = 4
[pid   407] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   406] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   409] <... bpf resumed>)          = 4
[pid   410] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   408] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   407] <... bpf resumed>)          = 5
[pid   406] <... bpf resumed>)          = 5
[pid   409] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   410] <... bpf resumed>)          = 5
[pid   408] <... bpf resumed>)          = 5
[pid   407] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   406] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   409] <... bpf resumed>)          = 5
[pid   410] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   408] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   407] <... bpf resumed>)          = 0
[pid   406] <... bpf resumed>)          = 0
[pid   410] <... bpf resumed>)          = 0
[pid   409] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   408] <... bpf resumed>)          = 0
[pid   407] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   406] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   410] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   409] <... bpf resumed>)          = 0
[pid   408] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   410] <... bpf resumed>)          = 6
[pid   409] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   407] <... bpf resumed>)          = 6
[pid   406] <... bpf resumed>)          = 6
[pid   410] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   408] <... bpf resumed>)          = 6
[pid   407] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   406] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   410] <... bpf resumed>)          = 7
[pid   409] <... bpf resumed>)          = 6
[pid   408] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   407] <... bpf resumed>)          = 7
[pid   406] <... bpf resumed>)          = 7
[pid   410] exit_group(0 <unfinished ...>
[pid   409] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   408] <... bpf resumed>)          = 7
[pid   407] exit_group(0 <unfinished ...>
[pid   406] exit_group(0 <unfinished ...>
[pid   410] <... exit_group resumed>)   = ?
[pid   409] <... bpf resumed>)          = 7
[pid   408] exit_group(0 <unfinished ...>
[pid   407] <... exit_group resumed>)   = ?
[pid   406] <... exit_group resumed>)   = ?
[pid   410] +++ exited with 0 +++
[pid   409] exit_group(0 <unfinished ...>
[pid   408] <... exit_group resumed>)   = ?
[pid   407] +++ exited with 0 +++
[pid   409] <... exit_group resumed>)   = ?
[pid   406] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 412
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 413
./strace-static-x86_64: Process 413 attached
./strace-static-x86_64: Process 412 attached
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 414 attached
 <unfinished ...>
[pid   413] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   412] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 414
[pid   414] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   413] <... set_robust_list resumed>) = 0
[pid   412] <... set_robust_list resumed>) = 0
[pid   414] <... set_robust_list resumed>) = 0
[pid   413] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   412] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   414] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   413] <... prctl resumed>)        = 0
[pid   412] <... prctl resumed>)        = 0
[pid   414] <... prctl resumed>)        = 0
[pid   413] setpgid(0, 0 <unfinished ...>
[pid   412] setpgid(0, 0 <unfinished ...>
[pid   414] setpgid(0, 0)               = 0
[pid   414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   413] <... setpgid resumed>)      = 0
[pid   412] <... setpgid resumed>)      = 0
[pid   414] <... openat resumed>)       = 3
[pid   412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   414] write(3, "1000", 4)         = 4
[pid   414] close(3 <unfinished ...>
[pid   412] <... openat resumed>)       = 3
[pid   414] <... close resumed>)        = 0
[pid   414] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   412] write(3, "1000", 4 <unfinished ...>
[pid   414] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   414] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   414] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   413] <... openat resumed>)       = 3
[pid   412] <... write resumed>)        = 4
[pid   414] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   413] write(3, "1000", 4 <unfinished ...>
[pid   412] close(3 <unfinished ...>
[pid   414] <... bpf resumed>)          = 3
[pid   413] <... write resumed>)        = 4
[pid   412] <... close resumed>)        = 0
[pid   414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   412] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   412] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   413] close(3 <unfinished ...>
[pid   412] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   413] <... close resumed>)        = 0
[pid   413] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   413] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   412] <... bpf resumed>)          = 3
[pid   413] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   413] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   409] +++ exited with 0 +++
[pid   408] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 415 attached
./strace-static-x86_64: Process 416 attached
 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 415
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 416
[pid   416] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   415] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   416] <... set_robust_list resumed>) = 0
[pid   415] <... set_robust_list resumed>) = 0
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   415] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   416] setpgid(0, 0 <unfinished ...>
[pid   415] <... prctl resumed>)        = 0
[pid   416] <... setpgid resumed>)      = 0
[pid   415] setpgid(0, 0 <unfinished ...>
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   415] <... setpgid resumed>)      = 0
[pid   416] <... openat resumed>)       = 3
[pid   416] write(3, "1000", 4 <unfinished ...>
[pid   415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   416] <... write resumed>)        = 4
[pid   416] close(3 <unfinished ...>
[pid   415] <... openat resumed>)       = 3
[pid   416] <... close resumed>)        = 0
[pid   415] write(3, "1000", 4 <unfinished ...>
[pid   416] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   415] <... write resumed>)        = 4
[pid   416] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   415] close(3 <unfinished ...>
[pid   416] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   415] <... close resumed>)        = 0
[pid   416] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   415] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   416] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   415] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   416] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   415] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   415] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   416] <... bpf resumed>)          = 3
[pid   415] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   415] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   414] <... bpf resumed>)          = 4
[pid   414] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   413] <... bpf resumed>)          = 4
[pid   412] <... bpf resumed>)          = 4
[pid   416] <... bpf resumed>)          = 4
[pid   415] <... bpf resumed>)          = 4
[pid   414] <... bpf resumed>)          = 5
[pid   413] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   412] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   416] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   415] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   414] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   413] <... bpf resumed>)          = 5
[pid   412] <... bpf resumed>)          = 5
[pid   416] <... bpf resumed>)          = 5
[pid   415] <... bpf resumed>)          = 5
[pid   414] <... bpf resumed>)          = 0
[pid   413] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   412] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   416] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   415] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   414] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   413] <... bpf resumed>)          = 0
[pid   412] <... bpf resumed>)          = 0
[pid   416] <... bpf resumed>)          = 0
[pid   415] <... bpf resumed>)          = 0
[pid   413] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   412] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   416] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   415] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   414] <... bpf resumed>)          = 6
[pid   414] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   413] <... bpf resumed>)          = 6
[pid   414] <... bpf resumed>)          = 7
[pid   414] exit_group(0)               = ?
[pid   414] +++ exited with 0 +++
[pid   412] <... bpf resumed>)          = 6
[pid   415] <... bpf resumed>)          = 6
[pid   413] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   412] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   416] <... bpf resumed>)          = 6
[pid   415] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   413] <... bpf resumed>)          = 7
[pid   412] <... bpf resumed>)          = 7
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   416] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   415] <... bpf resumed>)          = 7
[pid   413] exit_group(0 <unfinished ...>
[pid   412] exit_group(0 <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   416] <... bpf resumed>)          = 7
[pid   415] exit_group(0 <unfinished ...>
[pid   413] <... exit_group resumed>)   = ?
[pid   412] <... exit_group resumed>)   = ?
[pid   298] <... restart_syscall resumed>) = 0
[pid   416] exit_group(0 <unfinished ...>
[pid   415] <... exit_group resumed>)   = ?
[pid   413] +++ exited with 0 +++
[pid   416] <... exit_group resumed>)   = ?
[pid   415] +++ exited with 0 +++
[pid   412] +++ exited with 0 +++
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 417 attached
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   417] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 417
[pid   417] <... set_robust_list resumed>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 419
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 418
[pid   417] setpgid(0, 0 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   417] <... setpgid resumed>)      = 0
[pid   417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   417] write(3, "1000", 4)         = 4
[pid   417] close(3 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 420
[pid   417] <... close resumed>)        = 0
[pid   417] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   417] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   417] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 420 attached
./strace-static-x86_64: Process 419 attached
./strace-static-x86_64: Process 418 attached
 <unfinished ...>
[pid   420] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   419] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   418] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   417] <... bpf resumed>)          = 3
[pid   419] <... set_robust_list resumed>) = 0
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   420] <... set_robust_list resumed>) = 0
[pid   419] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   418] <... set_robust_list resumed>) = 0
[pid   416] +++ exited with 0 +++
[pid   420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   420] setpgid(0, 0 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   420] <... setpgid resumed>)      = 0
[pid   420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   295] <... restart_syscall resumed>) = 0
[pid   420] write(3, "1000", 4)         = 4
[pid   419] <... prctl resumed>)        = 0
[pid   420] close(3 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   420] <... close resumed>)        = 0
[pid   419] setpgid(0, 0 <unfinished ...>
[pid   418] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 421 attached
 <unfinished ...>
[pid   420] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   421] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   420] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 421
[pid   421] <... set_robust_list resumed>) = 0
[pid   420] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   420] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   419] <... setpgid resumed>)      = 0
[pid   421] <... prctl resumed>)        = 0
[pid   420] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   418] <... prctl resumed>)        = 0
[pid   421] setpgid(0, 0 <unfinished ...>
[pid   420] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   421] <... setpgid resumed>)      = 0
[pid   420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   418] setpgid(0, 0 <unfinished ...>
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   420] <... bpf resumed>)          = 3
[pid   419] <... openat resumed>)       = 3
[pid   418] <... setpgid resumed>)      = 0
[pid   421] <... openat resumed>)       = 3
[pid   420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   419] write(3, "1000", 4 <unfinished ...>
[pid   421] write(3, "1000", 4 <unfinished ...>
[pid   419] <... write resumed>)        = 4
[pid   421] <... write resumed>)        = 4
[pid   419] close(3 <unfinished ...>
[pid   421] close(3 <unfinished ...>
[pid   419] <... close resumed>)        = 0
[pid   421] <... close resumed>)        = 0
[pid   421] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   421] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   421] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   419] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   419] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   421] <... bpf resumed>)          = 3
[pid   419] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   418] <... openat resumed>)       = 3
[pid   421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   419] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   418] write(3, "1000", 4 <unfinished ...>
[pid   419] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   418] <... write resumed>)        = 4
[pid   419] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   418] close(3)                    = 0
[pid   418] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   418] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   418] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   419] <... bpf resumed>)          = 3
[pid   418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   418] <... bpf resumed>)          = 3
[pid   418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   417] <... bpf resumed>)          = 4
[pid   417] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   420] <... bpf resumed>)          = 4
[pid   417] <... bpf resumed>)          = 5
[pid   421] <... bpf resumed>)          = 4
[pid   420] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   419] <... bpf resumed>)          = 4
[pid   418] <... bpf resumed>)          = 4
[pid   417] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   421] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   420] <... bpf resumed>)          = 5
[pid   419] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   418] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   417] <... bpf resumed>)          = 0
[pid   420] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   419] <... bpf resumed>)          = 5
[pid   418] <... bpf resumed>)          = 5
[pid   421] <... bpf resumed>)          = 5
[pid   420] <... bpf resumed>)          = 0
[pid   419] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   418] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   417] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   420] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   419] <... bpf resumed>)          = 0
[pid   418] <... bpf resumed>)          = 0
[pid   421] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   420] <... bpf resumed>)          = 6
[pid   419] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   418] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   417] <... bpf resumed>)          = 6
[pid   421] <... bpf resumed>)          = 0
[pid   420] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   419] <... bpf resumed>)          = 6
[pid   417] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   421] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   420] <... bpf resumed>)          = 7
[pid   419] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   418] <... bpf resumed>)          = 6
[pid   417] <... bpf resumed>)          = 7
[pid   420] exit_group(0 <unfinished ...>
[pid   419] <... bpf resumed>)          = 7
[pid   418] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   420] <... exit_group resumed>)   = ?
[pid   419] exit_group(0 <unfinished ...>
[pid   418] <... bpf resumed>)          = 7
[pid   421] <... bpf resumed>)          = 6
[pid   420] +++ exited with 0 +++
[pid   419] <... exit_group resumed>)   = ?
[pid   418] exit_group(0 <unfinished ...>
[pid   417] exit_group(0 <unfinished ...>
[pid   421] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   419] +++ exited with 0 +++
[pid   418] <... exit_group resumed>)   = ?
[pid   417] <... exit_group resumed>)   = ?
[pid   421] <... bpf resumed>)          = 7
[pid   418] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   417] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   421] exit_group(0 <unfinished ...>
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   421] <... exit_group resumed>)   = ?
[pid   300] <... restart_syscall resumed>) = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 422 attached
 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   422] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 422
./strace-static-x86_64: Process 423 attached
[pid   423] set_robust_list(0x5555559e2660, 24) = 0
[pid   423] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   422] <... set_robust_list resumed>) = 0
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 424
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 423
./strace-static-x86_64: Process 424 attached
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   423] <... prctl resumed>)        = 0
[pid   423] setpgid(0, 0)               = 0
[pid   423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 425
[pid   423] write(3, "1000", 4)         = 4
[pid   423] close(3)                    = 0
[pid   423] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   423] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   423] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 425 attached
 <unfinished ...>
[pid   424] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   422] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   425] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   423] <... bpf resumed>)          = 3
[pid   422] <... prctl resumed>)        = 0
[pid   422] setpgid(0, 0)               = 0
[pid   423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   425] <... set_robust_list resumed>) = 0
[pid   425] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   425] <... prctl resumed>)        = 0
[pid   425] setpgid(0, 0)               = 0
[pid   425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   425] write(3, "1000", 4 <unfinished ...>
[pid   422] <... openat resumed>)       = 3
[pid   425] <... write resumed>)        = 4
[pid   422] write(3, "1000", 4)         = 4
[pid   422] close(3 <unfinished ...>
[pid   425] close(3)                    = 0
[pid   425] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   425] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   425] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   424] <... set_robust_list resumed>) = 0
[pid   422] <... close resumed>)        = 0
[pid   422] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   425] <... bpf resumed>)          = 3
[pid   424] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   422] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   422] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   424] <... prctl resumed>)        = 0
[pid   422] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   424] setpgid(0, 0 <unfinished ...>
[pid   422] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   424] <... setpgid resumed>)      = 0
[pid   424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   424] <... openat resumed>)       = 3
[pid   424] write(3, "1000", 4)         = 4
[pid   424] close(3)                    = 0
[pid   424] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   424] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   424] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   422] <... bpf resumed>)          = 3
[pid   424] <... bpf resumed>)          = 3
[pid   422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   423] <... bpf resumed>)          = 4
[pid   425] <... bpf resumed>)          = 4
[pid   423] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   422] <... bpf resumed>)          = 4
[pid   425] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   424] <... bpf resumed>)          = 4
[pid   423] <... bpf resumed>)          = 5
[pid   422] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   421] +++ exited with 0 +++
[pid   425] <... bpf resumed>)          = 5
[pid   424] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   423] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   422] <... bpf resumed>)          = 5
[pid   425] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   424] <... bpf resumed>)          = 5
[pid   423] <... bpf resumed>)          = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   422] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   425] <... bpf resumed>)          = 0
[pid   424] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   423] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   424] <... bpf resumed>)          = 0
[pid   424] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   425] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   424] <... bpf resumed>)          = 6
[pid   423] <... bpf resumed>)          = 6
[pid   422] <... bpf resumed>)          = 0
[pid   424] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   423] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   424] <... bpf resumed>)          = 7
[pid   422] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   424] exit_group(0 <unfinished ...>
[pid   423] <... bpf resumed>)          = 7
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   424] <... exit_group resumed>)   = ?
[pid   424] +++ exited with 0 +++
[pid   423] exit_group(0)               = ?
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 426
./strace-static-x86_64: Process 426 attached
[pid   426] set_robust_list(0x5555559e2660, 24) = 0
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   426] setpgid(0, 0)               = 0
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   423] +++ exited with 0 +++
[pid   426] write(3, "1000", 4 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   426] <... write resumed>)        = 4
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   426] close(3)                    = 0
[pid   422] <... bpf resumed>)          = 6
[pid   299] <... restart_syscall resumed>) = 0
[pid   422] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   422] <... bpf resumed>)          = 7
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   426] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   426] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   426] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   425] <... bpf resumed>)          = 6
[pid   422] exit_group(0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 427
[pid   425] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   422] <... exit_group resumed>)   = ?
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 428
./strace-static-x86_64: Process 428 attached
./strace-static-x86_64: Process 427 attached
[pid   428] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   426] <... bpf resumed>)          = 3
[pid   428] <... set_robust_list resumed>) = 0
[pid   427] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   427] <... set_robust_list resumed>) = 0
[pid   428] <... prctl resumed>)        = 0
[pid   428] setpgid(0, 0)               = 0
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   427] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   428] <... openat resumed>)       = 3
[pid   427] <... prctl resumed>)        = 0
[pid   428] write(3, "1000", 4 <unfinished ...>
[pid   427] setpgid(0, 0)               = 0
[pid   427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   428] <... write resumed>)        = 4
[pid   428] close(3)                    = 0
[pid   427] <... openat resumed>)       = 3
[pid   427] write(3, "1000", 4)         = 4
[pid   427] close(3)                    = 0
[pid   427] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   427] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   427] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   428] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   428] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   428] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   427] <... bpf resumed>)          = 3
[pid   427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   428] <... bpf resumed>)          = 3
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   422] +++ exited with 0 +++
[pid   427] <... bpf resumed>)          = 4
[pid   426] <... bpf resumed>)          = 4
[pid   425] <... bpf resumed>)          = 7
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   428] <... bpf resumed>)          = 4
[pid   425] exit_group(0)               = ?
[pid   428] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   428] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   428] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   425] +++ exited with 0 +++
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   427] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   426] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 429 attached
 <unfinished ...>
[pid   427] <... bpf resumed>)          = 5
[pid   426] <... bpf resumed>)          = 5
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   429] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   428] <... bpf resumed>)          = 6
[pid   427] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   426] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 429
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   429] <... set_robust_list resumed>) = 0
[pid   427] <... bpf resumed>)          = 0
[pid   426] <... bpf resumed>)          = 0
[pid   297] <... restart_syscall resumed>) = 0
[pid   429] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   427] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   426] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   429] <... prctl resumed>)        = 0
[pid   428] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   429] setpgid(0, 0 <unfinished ...>
[pid   428] <... bpf resumed>)          = 7
[pid   429] <... setpgid resumed>)      = 0
[pid   428] exit_group(0 <unfinished ...>
[pid   426] <... bpf resumed>)          = 6
[pid   429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   427] <... bpf resumed>)          = 6
[pid   428] <... exit_group resumed>)   = ?
[pid   426] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   427] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   426] <... bpf resumed>)          = 7
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   429] <... openat resumed>)       = 3
[pid   427] <... bpf resumed>)          = 7
[pid   426] exit_group(0 <unfinished ...>
[pid   427] exit_group(0 <unfinished ...>
[pid   426] <... exit_group resumed>)   = ?
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 430
./strace-static-x86_64: Process 430 attached
[pid   429] write(3, "1000", 4 <unfinished ...>
[pid   428] +++ exited with 0 +++
[pid   427] <... exit_group resumed>)   = ?
[pid   426] +++ exited with 0 +++
[pid   430] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   429] <... write resumed>)        = 4
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   429] close(3 <unfinished ...>
[pid   430] <... set_robust_list resumed>) = 0
[pid   429] <... close resumed>)        = 0
[pid   430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   430] setpgid(0, 0)               = 0
[pid   430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   429] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   430] write(3, "1000", 4)         = 4
[pid   430] close(3)                    = 0
[pid   430] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   429] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   430] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   429] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   430] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   430] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   429] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 431 attached
[pid   429] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   431] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   430] <... bpf resumed>)          = 3
[pid   429] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 431
[pid   431] <... set_robust_list resumed>) = 0
[pid   430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 432
[pid   431] setpgid(0, 0)               = 0
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   431] write(3, "1000", 4)         = 4
[pid   431] close(3)                    = 0
[pid   431] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   431] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   431] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   429] <... bpf resumed>)          = 3
[pid   431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 432 attached
 <unfinished ...>
[pid   431] <... bpf resumed>)          = 3
[pid   431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   432] set_robust_list(0x5555559e2660, 24) = 0
[pid   432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   432] setpgid(0, 0)               = 0
[pid   432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   432] write(3, "1000", 4)         = 4
[pid   432] close(3)                    = 0
[pid   432] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   432] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   432] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   427] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 433
./strace-static-x86_64: Process 433 attached
[pid   433] set_robust_list(0x5555559e2660, 24) = 0
[pid   433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   433] setpgid(0, 0)               = 0
[pid   433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   433] write(3, "1000", 4)         = 4
[pid   433] close(3)                    = 0
[pid   433] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   433] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   433] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   430] <... bpf resumed>)          = 4
[pid   433] <... bpf resumed>)          = 4
[pid   432] <... bpf resumed>)          = 4
[pid   431] <... bpf resumed>)          = 4
[pid   430] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   429] <... bpf resumed>)          = 4
[pid   433] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   432] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   431] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   430] <... bpf resumed>)          = 5
[pid   429] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   433] <... bpf resumed>)          = 5
[pid   432] <... bpf resumed>)          = 5
[pid   431] <... bpf resumed>)          = 5
[pid   430] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   432] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   431] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   430] <... bpf resumed>)          = 0
[pid   429] <... bpf resumed>)          = 5
[pid   432] <... bpf resumed>)          = 0
[pid   431] <... bpf resumed>)          = 0
[pid   430] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   429] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   433] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   432] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   431] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   430] <... bpf resumed>)          = 6
[pid   429] <... bpf resumed>)          = 0
[pid   433] <... bpf resumed>)          = 0
[pid   429] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   432] <... bpf resumed>)          = 6
[pid   431] <... bpf resumed>)          = 6
[pid   430] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   432] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   433] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   431] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   430] <... bpf resumed>)          = 7
[pid   429] <... bpf resumed>)          = 6
[pid   432] <... bpf resumed>)          = 7
[pid   431] <... bpf resumed>)          = 7
[pid   430] exit_group(0 <unfinished ...>
[pid   432] exit_group(0 <unfinished ...>
[pid   431] exit_group(0 <unfinished ...>
[pid   430] <... exit_group resumed>)   = ?
[pid   429] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   433] <... bpf resumed>)          = 6
[pid   432] <... exit_group resumed>)   = ?
[pid   431] <... exit_group resumed>)   = ?
[pid   430] +++ exited with 0 +++
[pid   429] <... bpf resumed>)          = 7
[pid   433] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   432] +++ exited with 0 +++
[pid   429] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   433] <... bpf resumed>)          = 7
[pid   431] +++ exited with 0 +++
[pid   429] <... exit_group resumed>)   = ?
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   429] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 434
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   295] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 434 attached
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   434] set_robust_list(0x5555559e2660, 24) = 0
[pid   434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   434] setpgid(0, 0)               = 0
[pid   434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   434] <... openat resumed>)       = 3
[pid   434] write(3, "1000", 4)         = 4
[pid   434] close(3)                    = 0
[pid   434] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 436
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 435
[pid   434] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 437
[pid   434] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   434] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 437 attached
./strace-static-x86_64: Process 436 attached
 <unfinished ...>
[pid   433] exit_group(0)               = ?
[pid   437] set_robust_list(0x5555559e2660, 24./strace-static-x86_64: Process 435 attached
) = 0
[pid   436] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   434] <... bpf resumed>)          = 3
[pid   434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   437] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   436] <... set_robust_list resumed>) = 0
[pid   435] set_robust_list(0x5555559e2660, 24) = 0
[pid   435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   435] setpgid(0, 0)               = 0
[pid   435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   435] write(3, "1000", 4 <unfinished ...>
[pid   437] <... prctl resumed>)        = 0
[pid   435] <... write resumed>)        = 4
[pid   435] close(3)                    = 0
[pid   435] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   436] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   435] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   435] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   437] setpgid(0, 0)               = 0
[pid   436] <... prctl resumed>)        = 0
[pid   437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   436] setpgid(0, 0 <unfinished ...>
[pid   437] <... openat resumed>)       = 3
[pid   436] <... setpgid resumed>)      = 0
[pid   437] write(3, "1000", 4 <unfinished ...>
[pid   435] <... bpf resumed>)          = 3
[pid   435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   437] <... write resumed>)        = 4
[pid   436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   433] +++ exited with 0 +++
[pid   437] close(3 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   437] <... close resumed>)        = 0
[pid   436] <... openat resumed>)       = 3
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   437] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   436] write(3, "1000", 4 <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   437] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   436] <... write resumed>)        = 4
[pid   437] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   436] close(3 <unfinished ...>
[pid   437] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   436] <... close resumed>)        = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   437] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   436] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   437] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   436] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   436] bpf(BPF_MAP_CREATE, NULL, 0./strace-static-x86_64: Process 438 attached
) = -1 EINVAL (Invalid argument)
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 438
[pid   438] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   436] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   438] <... set_robust_list resumed>) = 0
[pid   436] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   437] <... bpf resumed>)          = 3
[pid   437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   438] <... prctl resumed>)        = 0
[pid   438] setpgid(0, 0)               = 0
[pid   438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   438] write(3, "1000", 4)         = 4
[pid   438] close(3 <unfinished ...>
[pid   436] <... bpf resumed>)          = 3
[pid   438] <... close resumed>)        = 0
[pid   436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   438] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   438] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   438] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   435] <... bpf resumed>)          = 4
[pid   434] <... bpf resumed>)          = 4
[pid   438] <... bpf resumed>)          = 4
[pid   437] <... bpf resumed>)          = 4
[pid   436] <... bpf resumed>)          = 4
[pid   435] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   434] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   438] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   437] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   436] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   435] <... bpf resumed>)          = 5
[pid   434] <... bpf resumed>)          = 5
[pid   438] <... bpf resumed>)          = 5
[pid   437] <... bpf resumed>)          = 5
[pid   436] <... bpf resumed>)          = 5
[pid   435] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   434] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   438] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   437] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   436] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   435] <... bpf resumed>)          = 0
[pid   434] <... bpf resumed>)          = 0
[pid   438] <... bpf resumed>)          = 0
[pid   437] <... bpf resumed>)          = 0
[pid   436] <... bpf resumed>)          = 0
[pid   435] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   434] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   438] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   437] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   436] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   435] <... bpf resumed>)          = 6
[pid   434] <... bpf resumed>)          = 6
[pid   435] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   434] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   435] <... bpf resumed>)          = 7
[pid   434] <... bpf resumed>)          = 7
[pid   435] exit_group(0 <unfinished ...>
[pid   434] exit_group(0 <unfinished ...>
[pid   435] <... exit_group resumed>)   = ?
[   25.092723][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   25.105541][  T437] BUG: scheduling while atomic: syz-executor303/437/0x00000002
[   25.113222][  T437] Modules linked in:
[   25.117235][  T437] Preemption disabled at:
[   25.117246][  T437] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   25.129352][  T437] CPU: 1 PID: 437 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[pid   434] <... exit_group resumed>)   = ?
[pid   436] <... bpf resumed>)          = 6
[pid   435] +++ exited with 0 +++
[pid   434] +++ exited with 0 +++
[pid   436] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   436] <... bpf resumed>)          = 7
[pid   436] exit_group(0)               = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   436] +++ exited with 0 +++
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 439
./strace-static-x86_64: Process 439 attached
[pid   439] set_robust_list(0x5555559e2660, 24) = 0
[pid   439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   439] setpgid(0, 0)               = 0
[pid   439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   439] write(3, "1000", 4)         = 4
[pid   439] close(3)                    = 0
[pid   439] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   439] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   439] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   439] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   439] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   439] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   439] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   439] exit_group(0)               = ?
[pid   439] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   438] <... bpf resumed>)          = 6
[pid   438] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   438] exit_group(0 <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 440
[pid   438] <... exit_group resumed>)   = ?
[   25.141359][  T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.151339][  T437] Call Trace:
[   25.154454][  T437]  <TASK>
[   25.157235][  T437]  dump_stack_lvl+0x151/0x1b7
[   25.163157][  T437]  ? is_module_text_address+0x1f/0x360
[   25.168753][  T437]  ? is_module_text_address+0x1f/0x360
[   25.174026][  T437]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.179347][  T437]  ? is_module_text_address+0x1f/0x360
[   25.185128][  T437]  dump_stack+0x15/0x1b
[   25.189208][  T437]  __schedule_bug+0x195/0x260
[   25.193804][  T437]  ? cpu_util_update_eff+0x10e0/0x10e0
[   25.199625][  T437]  __schedule+0xcf7/0x1550
[   25.204231][  T437]  ? __kasan_check_write+0x14/0x20
[   25.209177][  T437]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   25.214213][  T437]  ? __sched_text_start+0x8/0x8
[   25.218992][  T437]  ? __kasan_check_read+0x11/0x20
[   25.223972][  T437]  ? cgroup_update_frozen+0x15f/0x980
[   25.229433][  T437]  schedule+0xc3/0x180
[   25.233335][  T437]  ptrace_stop+0x54f/0x930
[   25.237627][  T437]  ptrace_notify+0x225/0x350
[   25.242109][  T437]  ? do_notify_parent+0xa20/0xa20
[   25.246966][  T437]  ? __kasan_check_write+0x14/0x20
[   25.252077][  T437]  ? fpregs_restore_userregs+0x130/0x290
[   25.257713][  T437]  syscall_exit_to_user_mode+0xa2/0x140
[   25.263239][  T437]  do_syscall_64+0x49/0xb0
[   25.267684][  T437]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.273826][  T437] RIP: 0033:0x7f33a39cbf29
[   25.278177][  T437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   25.298598][  T437] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   25.307006][  T437] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   25.314998][  T437] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   25.322814][  T437] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   25.330630][  T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[pid   437] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 440 attached
[pid   438] +++ exited with 0 +++
[pid   437] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   437] exit_group(0)               = ?
[pid   440] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   440] <... set_robust_list resumed>) = 0
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   300] <... restart_syscall resumed>) = 0
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   437] +++ exited with 0 +++
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   440] setpgid(0, 0./strace-static-x86_64: Process 441 attached
 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   441] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   440] <... setpgid resumed>)      = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   441] <... set_robust_list resumed>) = 0
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 442
[pid   440] <... openat resumed>)       = 3
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 441
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 443
[pid   441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   440] write(3, "1000", 4)         = 4
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 444
[pid   440] close(3./strace-static-x86_64: Process 443 attached
./strace-static-x86_64: Process 442 attached
./strace-static-x86_64: Process 444 attached
)                    = 0
[pid   441] setpgid(0, 0 <unfinished ...>
[pid   444] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   443] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   442] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   441] <... setpgid resumed>)      = 0
[pid   440] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   440] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   440] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   444] <... set_robust_list resumed>) = 0
[pid   443] <... set_robust_list resumed>) = 0
[pid   442] <... set_robust_list resumed>) = 0
[pid   441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   443] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   440] <... bpf resumed>)          = 3
[pid   440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   444] <... prctl resumed>)        = 0
[pid   441] <... openat resumed>)       = 3
[pid   443] <... prctl resumed>)        = 0
[pid   442] setpgid(0, 0 <unfinished ...>
[pid   444] setpgid(0, 0 <unfinished ...>
[pid   441] write(3, "1000", 4 <unfinished ...>
[pid   444] <... setpgid resumed>)      = 0
[pid   443] setpgid(0, 0 <unfinished ...>
[pid   442] <... setpgid resumed>)      = 0
[pid   441] <... write resumed>)        = 4
[pid   441] close(3)                    = 0
[pid   441] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   443] <... setpgid resumed>)      = 0
[pid   441] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   441] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   440] <... bpf resumed>)          = 4
[pid   440] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   444] <... openat resumed>)       = 3
[pid   443] <... openat resumed>)       = 3
[pid   442] <... openat resumed>)       = 3
[pid   441] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   440] <... bpf resumed>)          = 5
[pid   444] write(3, "1000", 4 <unfinished ...>
[pid   440] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   444] <... write resumed>)        = 4
[pid   440] <... bpf resumed>)          = 0
[pid   444] close(3 <unfinished ...>
[pid   443] write(3, "1000", 4 <unfinished ...>
[pid   442] write(3, "1000", 4 <unfinished ...>
[pid   441] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   440] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   444] <... close resumed>)        = 0
[pid   443] <... write resumed>)        = 4
[pid   442] <... write resumed>)        = 4
[pid   441] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   444] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   443] close(3 <unfinished ...>
[pid   442] close(3 <unfinished ...>
[pid   441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   440] <... bpf resumed>)          = 6
[pid   444] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   443] <... close resumed>)        = 0
[pid   442] <... close resumed>)        = 0
[pid   440] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   440] exit_group(0)               = ?
[pid   440] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   443] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   444] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   442] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   441] <... bpf resumed>)          = 3
[pid   441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 445
[pid   443] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   443] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   443] bpf(BPF_PROG_LOAD, NULL, 0./strace-static-x86_64: Process 445 attached
 <unfinished ...>
[pid   444] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   443] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   442] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   444] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   442] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   445] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   444] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   442] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   445] <... set_robust_list resumed>) = 0
[pid   442] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   444] <... bpf resumed>)          = 3
[pid   442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   443] <... bpf resumed>)          = 3
[pid   443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   445] <... prctl resumed>)        = 0
[pid   445] setpgid(0, 0)               = 0
[pid   442] <... bpf resumed>)          = 3
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   445] <... openat resumed>)       = 3
[pid   445] write(3, "1000", 4)         = 4
[pid   445] close(3)                    = 0
[pid   445] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   445] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   445] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   444] <... bpf resumed>)          = 4
[pid   443] <... bpf resumed>)          = 4
[pid   442] <... bpf resumed>)          = 4
[pid   441] <... bpf resumed>)          = 4
[pid   445] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   444] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   443] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   442] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   441] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   445] <... bpf resumed>)          = 5
[pid   444] <... bpf resumed>)          = 5
[pid   443] <... bpf resumed>)          = 5
[pid   442] <... bpf resumed>)          = 5
[pid   441] <... bpf resumed>)          = 5
[pid   445] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   444] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   443] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   442] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   441] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   445] <... bpf resumed>)          = 0
[pid   444] <... bpf resumed>)          = 0
[pid   443] <... bpf resumed>)          = 0
[pid   442] <... bpf resumed>)          = 0
[pid   441] <... bpf resumed>)          = 0
[pid   445] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   444] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   443] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   442] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   441] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   445] <... bpf resumed>)          = 6
[pid   444] <... bpf resumed>)          = 6
[pid   445] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   444] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   442] <... bpf resumed>)          = 6
[pid   445] exit_group(0)               = ?
[   25.338425][  T437] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   25.346431][  T437]  </TASK>
[pid   445] +++ exited with 0 +++
[pid   443] <... bpf resumed>)          = 6
[pid   443] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   443] exit_group(0)               = ?
[pid   443] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=443, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 447
./strace-static-x86_64: Process 447 attached
[pid   447] set_robust_list(0x5555559e2660, 24) = 0
[pid   447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   447] setpgid(0, 0)               = 0
[pid   447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   447] write(3, "1000", 4)         = 4
[pid   447] close(3)                    = 0
[pid   447] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   447] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   447] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   447] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   447] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   447] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[   25.396294][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   25.409117][  T441] BUG: scheduling while atomic: syz-executor303/441/0x00000002
[   25.416744][  T441] Modules linked in:
[   25.421842][  T441] Preemption disabled at:
[   25.421851][  T441] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   25.433662][  T441] CPU: 1 PID: 441 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   25.445367][  T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.455254][  T441] Call Trace:
[   25.458376][  T441]  <TASK>
[   25.461508][  T441]  dump_stack_lvl+0x151/0x1b7
[   25.466022][  T441]  ? is_module_text_address+0x1f/0x360
[   25.471487][  T441]  ? is_module_text_address+0x1f/0x360
[   25.476800][  T441]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.482174][  T441]  ? is_module_text_address+0x1f/0x360
[   25.487626][  T441]  dump_stack+0x15/0x1b
[   25.491624][  T441]  __schedule_bug+0x195/0x260
[   25.496145][  T441]  ? cpu_util_update_eff+0x10e0/0x10e0
[   25.501427][  T441]  __schedule+0xcf7/0x1550
[   25.505698][  T441]  ? __kasan_check_write+0x14/0x20
[   25.510637][  T441]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   25.515666][  T441]  ? __sched_text_start+0x8/0x8
[   25.520443][  T441]  ? __kasan_check_read+0x11/0x20
[   25.525393][  T441]  ? cgroup_update_frozen+0x15f/0x980
[   25.530604][  T441]  schedule+0xc3/0x180
[   25.534522][  T441]  ptrace_stop+0x54f/0x930
[   25.538765][  T441]  ptrace_notify+0x225/0x350
[   25.543273][  T441]  ? do_notify_parent+0xa20/0xa20
[   25.548149][  T441]  ? __kasan_check_write+0x14/0x20
[   25.553087][  T441]  ? fpregs_restore_userregs+0x130/0x290
[   25.558998][  T441]  syscall_exit_to_user_mode+0xa2/0x140
[   25.564566][  T441]  do_syscall_64+0x49/0xb0
[   25.568805][  T441]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.574636][  T441] RIP: 0033:0x7f33a39cbf29
[   25.579045][  T441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   25.598834][  T441] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   25.607196][  T441] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   25.615156][  T441] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   25.622965][  T441] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   25.630781][  T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   25.638592][  T441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[pid   441] <... bpf resumed>)          = 6
[pid   447] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   444] <... bpf resumed>)          = 7
[pid   442] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   441] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   441] exit_group(0)               = ?
[pid   447] <... bpf resumed>)          = 7
[pid   444] exit_group(0 <unfinished ...>
[pid   442] <... bpf resumed>)          = 7
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   447] exit_group(0 <unfinished ...>
[pid   442] exit_group(0 <unfinished ...>
[pid   447] <... exit_group resumed>)   = ?
[pid   444] <... exit_group resumed>)   = ?
[pid   442] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 448 attached
 <unfinished ...>
[pid   447] +++ exited with 0 +++
[pid   444] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 448
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 449
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 450
[pid   448] set_robust_list(0x5555559e2660, 24) = 0
[pid   448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   448] setpgid(0, 0)               = 0
[pid   448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   448] write(3, "1000", 4)         = 4
[pid   448] close(3)                    = 0
[pid   448] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   448] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   448] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 450 attached
 <unfinished ...>
[pid   450] set_robust_list(0x5555559e2660, 24) = 0
[pid   450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   450] setpgid(0, 0 <unfinished ...>
[pid   441] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 451
[pid   450] <... setpgid resumed>)      = 0
[pid   450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   450] write(3, "1000", 4)         = 4
[pid   450] close(3)                    = 0
[pid   450] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   450] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   450] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 451 attached
 <unfinished ...>
[pid   451] set_robust_list(0x5555559e2660, 24) = 0
[pid   451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   451] setpgid(0, 0)               = 0
[pid   451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   451] write(3, "1000", 4)         = 4
[pid   451] close(3)                    = 0
[pid   451] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   451] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   451] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 449 attached
 <unfinished ...>
[pid   449] set_robust_list(0x5555559e2660, 24) = 0
[pid   449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   449] setpgid(0, 0)               = 0
[pid   449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   449] write(3, "1000", 4)         = 4
[pid   449] close(3)                    = 0
[pid   449] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   449] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   449] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   25.646581][  T441]  </TASK>
[   25.652041][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101?
[   25.664130][  T441] BUG: scheduling while atomic: syz-executor303/441/0x00000002
[   25.671904][  T441] Modules linked in:
[   25.675850][  T441] Preemption disabled at:
[   25.675861][  T441] [<ffffffff818417ab>] bpf_ksym_del+0x2b/0x150
[   25.686693][  T441] CPU: 1 PID: 441 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   25.698611][  T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.711513][  T441] Call Trace:
[   25.715075][  T441]  <TASK>
[   25.717849][  T441]  dump_stack_lvl+0x151/0x1b7
[   25.722636][  T441]  ? bpf_ksym_del+0x2b/0x150
[   25.727054][  T441]  ? bpf_ksym_del+0x2b/0x150
[   25.731494][  T441]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.736894][  T441]  ? bpf_ksym_del+0x2b/0x150
[   25.741324][  T441]  dump_stack+0x15/0x1b
[   25.745310][  T441]  __schedule_bug+0x195/0x260
[   25.749821][  T441]  ? cpu_util_update_eff+0x10e0/0x10e0
[   25.755150][  T441]  ? sysvec_irq_work+0x52/0xb0
[   25.760147][  T441]  ? asm_sysvec_irq_work+0x1b/0x20
[   25.765680][  T441]  __schedule+0xcf7/0x1550
[   25.770256][  T441]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   25.775657][  T441]  ? __sched_text_start+0x8/0x8
[   25.780392][  T441]  ? startup_64+0x2/0x60
[   25.784594][  T441]  do_task_dead+0x99/0xa0
[   25.788842][  T441]  do_exit+0x202a/0x2b80
[   25.792926][  T441]  ? put_task_struct+0x80/0x80
[   25.797973][  T441]  ? __kasan_check_write+0x14/0x20
[   25.802977][  T441]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   25.807938][  T441]  ? _raw_spin_lock_irqsave+0x210/0x210
[   25.813312][  T441]  ? zap_other_threads+0x29c/0x2d0
[   25.818432][  T441]  do_group_exit+0x21a/0x2d0
[   25.822857][  T441]  __x64_sys_exit_group+0x3f/0x40
[   25.828772][  T441]  do_syscall_64+0x3d/0xb0
[   25.833443][  T441]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.839166][  T441] RIP: 0033:0x7f33a39ca079
[   25.843479][  T441] Code: Unable to access opcode bytes at 0x7f33a39ca04f.
[   25.850624][  T441] RSP: 002b:00007ffd5012a858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   25.859210][  T441] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33a39ca079
[   25.867395][  T441] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[   25.875198][  T441] RBP: 00007f33a3a462b0 R08: ffffffffffffffb8 R09: 00000000000000a0
[   25.883379][  T441] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f33a3a462b0
[pid   449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   442] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 453 attached
 <unfinished ...>
[pid   453] set_robust_list(0x5555559e2660, 24) = 0
[pid   453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   453] setpgid(0, 0)               = 0
[pid   453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 453
[pid   453] <... openat resumed>)       = 3
[pid   453] write(3, "1000", 4)         = 4
[pid   453] close(3)                    = 0
[pid   453] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   453] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   453] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   448] <... bpf resumed>)          = 4
[pid   448] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   451] <... bpf resumed>)          = 4
[pid   450] <... bpf resumed>)          = 4
[pid   449] <... bpf resumed>)          = 4
[pid   448] <... bpf resumed>)          = 5
[pid   451] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   450] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   449] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   448] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   453] <... bpf resumed>)          = 4
[pid   451] <... bpf resumed>)          = 5
[pid   450] <... bpf resumed>)          = 5
[pid   448] <... bpf resumed>)          = 0
[pid   451] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   450] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   449] <... bpf resumed>)          = 5
[pid   448] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   453] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   451] <... bpf resumed>)          = 0
[pid   450] <... bpf resumed>)          = 0
[pid   449] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   453] <... bpf resumed>)          = 5
[pid   451] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   450] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   449] <... bpf resumed>)          = 0
[pid   448] <... bpf resumed>)          = 6
[pid   453] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   448] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   448] exit_group(0)               = ?
[pid   451] <... bpf resumed>)          = 6
[pid   449] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   448] +++ exited with 0 +++
[pid   453] <... bpf resumed>)          = 0
[pid   450] <... bpf resumed>)          = 6
[pid   453] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   451] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   450] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   449] <... bpf resumed>)          = 6
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   451] <... bpf resumed>)          = 7
[pid   450] <... bpf resumed>)          = 7
[pid   449] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   451] exit_group(0 <unfinished ...>
[pid   450] exit_group(0 <unfinished ...>
[pid   449] <... bpf resumed>)          = 7
[pid   451] <... exit_group resumed>)   = ?
[pid   450] <... exit_group resumed>)   = ?
[pid   449] exit_group(0 <unfinished ...>
[pid   453] <... bpf resumed>)          = 6
[pid   451] +++ exited with 0 +++
[pid   453] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   453] exit_group(0 <unfinished ...>
[pid   450] +++ exited with 0 +++
[pid   449] <... exit_group resumed>)   = ?
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=450, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   453] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 454 attached
[pid   299] <... restart_syscall resumed>) = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 454
[pid   454] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   454] <... set_robust_list resumed>) = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4)         = 4
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 455
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 456
[pid   454] close(3)                    = 0
[pid   454] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 456 attached
./strace-static-x86_64: Process 455 attached
[pid   454] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   456] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   455] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   456] <... set_robust_list resumed>) = 0
[pid   455] <... set_robust_list resumed>) = 0
[pid   454] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   455] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   454] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   456] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   455] <... prctl resumed>)        = 0
[pid   456] <... prctl resumed>)        = 0
[pid   455] setpgid(0, 0 <unfinished ...>
[pid   454] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   456] setpgid(0, 0 <unfinished ...>
[pid   455] <... setpgid resumed>)      = 0
[pid   454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   456] <... setpgid resumed>)      = 0
[pid   455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   455] write(3, "1000", 4)         = 4
[pid   455] close(3)                    = 0
[pid   455] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   455] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   455] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   456] <... openat resumed>)       = 3
[pid   455] <... bpf resumed>)          = 3
[pid   454] <... bpf resumed>)          = 3
[pid   455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   456] write(3, "1000", 4 <unfinished ...>
[pid   454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   449] +++ exited with 0 +++
[pid   456] <... write resumed>)        = 4
[pid   453] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=449, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   25.891659][  T441] R13: 0000000000000000 R14: 00007f33a3a46d20 R15: 00007f33a399b210
[   25.899745][  T441]  </TASK>
[pid   298] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   456] close(3)                    = 0
[pid   456] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   456] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   456] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 457
./strace-static-x86_64: Process 457 attached
[pid   456] <... bpf resumed>)          = 3
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   457] set_robust_list(0x5555559e2660, 24) = 0
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   457] setpgid(0, 0)               = 0
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 458 attached
) = 3
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 458
[pid   457] write(3, "1000", 4)         = 4
[pid   457] close(3)                    = 0
[pid   458] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   457] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   458] <... set_robust_list resumed>) = 0
[pid   457] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   457] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   457] <... bpf resumed>)          = 3
[pid   457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   458] write(3, "1000", 4)         = 4
[pid   458] close(3)                    = 0
[pid   458] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   458] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   458] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   455] <... bpf resumed>)          = 4
[pid   458] <... bpf resumed>)          = 4
[pid   457] <... bpf resumed>)          = 4
[pid   456] <... bpf resumed>)          = 4
[pid   455] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   454] <... bpf resumed>)          = 4
[pid   458] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   457] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   456] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   455] <... bpf resumed>)          = 5
[pid   454] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   458] <... bpf resumed>)          = 5
[pid   457] <... bpf resumed>)          = 5
[pid   456] <... bpf resumed>)          = 5
[pid   455] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   458] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   457] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   456] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   454] <... bpf resumed>)          = 5
[pid   455] <... bpf resumed>)          = 0
[pid   458] <... bpf resumed>)          = 0
[pid   457] <... bpf resumed>)          = 0
[pid   456] <... bpf resumed>)          = 0
[pid   455] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   454] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   458] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   457] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   456] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   458] <... bpf resumed>)          = 6
[pid   455] <... bpf resumed>)          = 6
[pid   454] <... bpf resumed>)          = 0
[pid   455] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   454] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   458] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   457] <... bpf resumed>)          = 6
[pid   456] <... bpf resumed>)          = 6
[pid   455] <... bpf resumed>)          = 7
[pid   454] <... bpf resumed>)          = 6
[pid   458] <... bpf resumed>)          = 7
[   25.967110][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   25.968249][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000103, exited with 00000102?
[   25.978675][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   25.989764][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   25.989764][  T446]      last function: bpf_prog_free_deferred
[   25.989794][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   25.989809][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   25.989818][  T446] Workqueue: events bpf_prog_free_deferred
[   25.989836][  T446] Call Trace:
[   25.989840][  T446]  <TASK>
[   25.989846][  T446]  dump_stack_lvl+0x151/0x1b7
[   25.989863][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.989877][  T446]  ? bpf_prog_free_deferred+0x63e/0x750
[   25.989893][  T446]  dump_stack+0x15/0x1b
[   25.989907][  T446]  process_one_work+0x94e/0xcb0
[   25.989931][  T446]  worker_thread+0xa60/0x1260
[   25.997856][  T291] Modules linked in:
[   26.012264][  T446]  ? __kasan_check_read+0x11/0x20
[   26.012301][  T446]  kthread+0x26d/0x300
[   26.012317][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   26.012334][  T446]  ? kthread_blkcg+0xd0/0xd0
[   26.012348][  T446]  ret_from_fork+0x1f/0x30
[   26.012368][  T446]  </TASK>
[   26.012656][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   26.012656][  T446]      last function: bpf_prog_free_deferred
[   26.023805][  T291] 
[   26.023815][  T291] Preemption disabled at:
[   26.023821][  T291] [<ffffffff81586196>] up_read+0x16/0x170
[   26.023853][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   26.146281][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.156186][  T291] Call Trace:
[   26.159304][  T291]  <TASK>
[   26.162085][  T291]  dump_stack_lvl+0x151/0x1b7
[   26.166603][  T291]  ? up_read+0x16/0x170
[   26.170754][  T291]  ? up_read+0x16/0x170
[   26.174747][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.180051][  T291]  ? up_read+0x16/0x170
[   26.184124][  T291]  dump_stack+0x15/0x1b
[   26.188112][  T291]  __schedule_bug+0x195/0x260
[   26.192787][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   26.198080][  T291]  __schedule+0xcf7/0x1550
[   26.202361][  T291]  ? __sched_text_start+0x8/0x8
[   26.207023][  T291]  ? __kasan_check_write+0x14/0x20
[   26.211962][  T291]  ? __se_sys_ptrace+0x3b2/0x410
[   26.216938][  T291]  schedule+0xc3/0x180
[   26.221220][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   26.226673][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   26.232062][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   26.237603][  T291]  do_syscall_64+0x49/0xb0
[   26.242242][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.248193][  T291] RIP: 0033:0x4e815a
[   26.251929][  T291] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 78 0c 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 36 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b8 ff ff ff f7
[   26.271795][  T291] RSP: 002b:00007fff121d4958 EFLAGS: 00000246 ORIG_RAX: 0000000000000136
[   26.280131][  T291] RAX: 0000000000001000 RBX: 0000000020000000 RCX: 00000000004e815a
[   26.288014][  T291] RDX: 0000000000000001 RSI: 00007fff121d4980 RDI: 00000000000001c9
[   26.296123][  T291] RBP: 000000000063c8a0 R08: 0000000000000001 R09: 0000000000000000
[   26.304194][  T291] R10: 00007fff121d4990 R11: 0000000000000246 R12: 0000000000000000
[   26.311998][  T291] R13: 00000000200001c0 R14: 0000000000f0a010 R15: 0000000000f0d510
[   26.319904][  T291]  </TASK>
[   26.322767][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   26.335101][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.346376][  T446] Workqueue: events bpf_prog_free_deferred
[   26.352382][  T446] Call Trace:
[   26.355517][  T446]  <TASK>
[   26.358909][  T446]  dump_stack_lvl+0x151/0x1b7
[   26.363425][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.368965][  T446]  ? bpf_prog_free_deferred+0x63e/0x750
[   26.374660][  T446]  dump_stack+0x15/0x1b
[   26.379211][  T446]  process_one_work+0x94e/0xcb0
[   26.384111][  T446]  worker_thread+0xa60/0x1260
[   26.388696][  T446]  ? __kasan_check_read+0x11/0x20
[   26.393555][  T446]  kthread+0x26d/0x300
[   26.397458][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   26.402413][  T446]  ? kthread_blkcg+0xd0/0xd0
[   26.407097][  T446]  ret_from_fork+0x1f/0x30
[   26.411795][  T446]  </TASK>
[pid   457] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   456] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   454] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   455] exit_group(0 <unfinished ...>
[pid   458] exit_group(0 <unfinished ...>
[pid   457] <... bpf resumed>)          = 7
[pid   456] <... bpf resumed>)          = 7
[pid   458] <... exit_group resumed>)   = ?
[pid   457] exit_group(0 <unfinished ...>
[pid   456] exit_group(0 <unfinished ...>
[pid   458] +++ exited with 0 +++
[pid   457] <... exit_group resumed>)   = ?
[pid   456] <... exit_group resumed>)   = ?
[pid   457] +++ exited with 0 +++
[pid   456] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 459
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   454] <... bpf resumed>)          = 7
[pid   454] exit_group(0)               = ?
[pid   454] +++ exited with 0 +++
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 460
[   26.414741][  T446] BUG: scheduling while atomic: kworker/0:3/446/0x00000002
[   26.422355][  T446] Modules linked in:
[   26.426383][  T446] Preemption disabled at:
[   26.426389][  T446] [<ffffffff81b73417>] free_unref_page+0x177/0x5c0
[   26.437172][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   26.448422][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.458531][  T446] Workqueue: events bpf_prog_free_deferred
[   26.464329][  T446] Call Trace:
[   26.467635][  T446]  <TASK>
[   26.470591][  T446]  dump_stack_lvl+0x151/0x1b7
[   26.475203][  T446]  ? free_unref_page+0x177/0x5c0
[   26.480207][  T446]  ? free_unref_page+0x177/0x5c0
[   26.485408][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.491530][  T446]  ? free_unref_page+0x177/0x5c0
[   26.496663][  T446]  dump_stack+0x15/0x1b
[   26.500651][  T446]  __schedule_bug+0x195/0x260
[   26.505254][  T446]  ? cpu_util_update_eff+0x10e0/0x10e0
[   26.510541][  T446]  __schedule+0xcf7/0x1550
[   26.515193][  T446]  ? rb_commit+0x780/0x780
[   26.519429][  T446]  ? __sched_text_start+0x8/0x8
[   26.524108][  T446]  ? rb_commit+0x732/0x780
[   26.528365][  T446]  schedule+0xc3/0x180
[   26.532543][  T446]  schedule_preempt_disabled+0x13/0x20
[   26.537993][  T446]  __mutex_lock+0x5b6/0x1ca0
[   26.542442][  T446]  ? trace_buffer_unlock_commit_regs+0x15e/0x620
[   26.549408][  T446]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   26.557461][  T446]  ? trace_event_buffer_commit+0x26d/0x920
[   26.563062][  T446]  ? bpf_bprintf_prepare+0xc1/0x1360
[   26.569053][  T446]  ? memcpy+0x56/0x70
[   26.573382][  T446]  ? bpf_bprintf_prepare+0x1168/0x1360
[   26.579185][  T446]  ? bstr_printf+0x1020/0x10c0
[   26.583750][  T446]  ? bpf_bprintf_cleanup+0x60/0x60
[   26.588698][  T446]  ? vbin_printf+0x1bc0/0x1bc0
[   26.593298][  T446]  __mutex_lock_slowpath+0xe/0x10
[   26.598346][  T446]  mutex_lock+0x130/0x1e0
[   26.602582][  T446]  ? bit_wait_io_timeout+0x120/0x120
[   26.607704][  T446]  ? bpf_bprintf_prepare+0x1360/0x1360
[   26.613025][  T446]  ? in_gate_area_no_mm+0x41/0x60
[   26.617859][  T446]  text_poke_set+0xac/0x170
[   26.622200][  T446]  ? __kasan_check_write+0x14/0x20
[   26.627156][  T446]  ? text_poke_copy+0x90/0x90
[   26.631832][  T446]  ? bit_wait_io_timeout+0x120/0x120
[   26.637055][  T446]  ? bpf_trace_run1+0x240/0x240
[   26.641876][  T446]  ? kfree+0x7a/0xf0
[   26.645591][  T446]  bpf_arch_text_invalidate+0x22/0x40
[   26.651321][  T446]  bpf_prog_pack_free+0x14b/0x3d0
[   26.656179][  T446]  bpf_jit_binary_pack_free+0x38/0x80
[   26.661571][  T446]  bpf_jit_free+0x132/0x1e0
[pid   455] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 460 attached
./strace-static-x86_64: Process 459 attached
[pid   460] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   459] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   460] <... set_robust_list resumed>) = 0
[pid   459] <... set_robust_list resumed>) = 0
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   459] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   460] <... prctl resumed>)        = 0
[pid   459] <... prctl resumed>)        = 0
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   460] setpgid(0, 0 <unfinished ...>
[pid   459] setpgid(0, 0 <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   460] <... setpgid resumed>)      = 0
[pid   459] <... setpgid resumed>)      = 0
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   455] +++ exited with 0 +++
[pid   298] <... restart_syscall resumed>) = 0
[pid   460] <... openat resumed>)       = 3
[pid   297] <... restart_syscall resumed>) = 0
[pid   460] write(3, "1000", 4 <unfinished ...>
[pid   459] <... openat resumed>)       = 3
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=455, si_uid=0, si_status=0, si_utime=0, si_stime=27} ---
[pid   460] <... write resumed>)        = 4
[pid   459] write(3, "1000", 4 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   460] close(3 <unfinished ...>
[pid   459] <... write resumed>)        = 4
./strace-static-x86_64: Process 462 attached
[pid   460] <... close resumed>)        = 0
[pid   459] close(3 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   460] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   459] <... close resumed>)        = 0
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 462
./strace-static-x86_64: Process 464 attached
./strace-static-x86_64: Process 463 attached
[pid   462] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   460] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   459] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 463
[pid   464] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   463] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   462] <... set_robust_list resumed>) = 0
[pid   460] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   459] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 464
[pid   464] <... set_robust_list resumed>) = 0
[pid   463] <... set_robust_list resumed>) = 0
[pid   462] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   460] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   459] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   464] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   462] <... prctl resumed>)        = 0
[pid   460] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   459] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   464] <... prctl resumed>)        = 0
[pid   463] <... prctl resumed>)        = 0
[pid   462] setpgid(0, 0 <unfinished ...>
[pid   460] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   459] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   464] setpgid(0, 0 <unfinished ...>
[pid   463] setpgid(0, 0 <unfinished ...>
[pid   462] <... setpgid resumed>)      = 0
[pid   460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   459] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   464] <... setpgid resumed>)      = 0
[pid   462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   462] <... openat resumed>)       = 3
[pid   464] <... openat resumed>)       = 3
[pid   463] <... setpgid resumed>)      = 0
[pid   462] write(3, "1000", 4 <unfinished ...>
[pid   460] <... bpf resumed>)          = 3
[pid   459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   464] write(3, "1000", 4 <unfinished ...>
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   462] <... write resumed>)        = 4
[pid   460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   464] <... write resumed>)        = 4
[pid   463] <... openat resumed>)       = 3
[pid   462] close(3 <unfinished ...>
[pid   459] <... bpf resumed>)          = 3
[pid   464] close(3 <unfinished ...>
[pid   463] write(3, "1000", 4 <unfinished ...>
[pid   462] <... close resumed>)        = 0
[pid   459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   464] <... close resumed>)        = 0
[pid   463] <... write resumed>)        = 4
[pid   462] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   463] close(3 <unfinished ...>
[pid   462] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   464] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   462] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   463] <... close resumed>)        = 0
[pid   464] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   462] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   464] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   462] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   464] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   464] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   463] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   462] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   464] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   463] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   463] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   463] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   462] <... bpf resumed>)          = 3
[pid   464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   464] <... bpf resumed>)          = 3
[pid   464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   460] <... bpf resumed>)          = 4
[pid   459] <... bpf resumed>)          = 4
[pid   464] <... bpf resumed>)          = 4
[pid   463] <... bpf resumed>)          = 4
[pid   462] <... bpf resumed>)          = 4
[pid   460] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   459] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   464] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   463] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   462] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   460] <... bpf resumed>)          = 5
[pid   459] <... bpf resumed>)          = 5
[pid   464] <... bpf resumed>)          = 5
[pid   463] <... bpf resumed>)          = 5
[pid   462] <... bpf resumed>)          = 5
[pid   460] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   459] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   464] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   463] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   462] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   460] <... bpf resumed>)          = 0
[pid   459] <... bpf resumed>)          = 0
[pid   464] <... bpf resumed>)          = 0
[pid   463] <... bpf resumed>)          = 0
[pid   462] <... bpf resumed>)          = 0
[pid   460] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   459] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   464] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   463] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   462] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   464] <... bpf resumed>)          = 6
[pid   460] <... bpf resumed>)          = 6
[pid   464] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   459] <... bpf resumed>)          = 6
[pid   464] exit_group(0)               = ?
[pid   464] +++ exited with 0 +++
[pid   462] <... bpf resumed>)          = 6
[pid   460] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   459] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   462] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   460] <... bpf resumed>)          = 7
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   462] <... bpf resumed>)          = 7
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   462] exit_group(0 <unfinished ...>
[pid   460] exit_group(0 <unfinished ...>
[pid   459] <... bpf resumed>)          = 7
[pid   297] <... restart_syscall resumed>) = 0
[pid   462] <... exit_group resumed>)   = ?
[pid   460] <... exit_group resumed>)   = ?
[   26.665994][  T446]  bpf_prog_free_deferred+0x63e/0x750
[   26.671369][  T446]  process_one_work+0x73d/0xcb0
[   26.676239][  T446]  worker_thread+0xa60/0x1260
[   26.681621][  T446]  ? __kasan_check_read+0x11/0x20
[   26.686656][  T446]  kthread+0x26d/0x300
[   26.690811][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   26.695680][  T446]  ? kthread_blkcg+0xd0/0xd0
[   26.700537][  T446]  ret_from_fork+0x1f/0x30
[   26.704797][  T446]  </TASK>
[pid   459] exit_group(0 <unfinished ...>
[pid   462] +++ exited with 0 +++
[pid   460] +++ exited with 0 +++
[pid   459] <... exit_group resumed>)   = ?
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 465
[pid   295] <... restart_syscall resumed>) = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 466
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 467
./strace-static-x86_64: Process 465 attached
[pid   465] set_robust_list(0x5555559e2660, 24) = 0
[pid   465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   465] setpgid(0, 0)               = 0
[pid   465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   465] write(3, "1000", 4)         = 4
[pid   465] close(3)                    = 0
[pid   465] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   465] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   465] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 466 attached
 <unfinished ...>
[pid   466] set_robust_list(0x5555559e2660, 24) = 0
[pid   466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   466] setpgid(0, 0)               = 0
[   26.736673][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   26.749285][  T463] BUG: scheduling while atomic: syz-executor303/463/0x00000002
[   26.756915][  T463] Modules linked in:
[   26.760688][  T463] Preemption disabled at:
[   26.760697][  T463] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   26.771913][  T463] CPU: 1 PID: 463 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   26.783295][  T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   26.793238][  T463] Call Trace:
[   26.796360][  T463]  <TASK>
[   26.799405][  T463]  dump_stack_lvl+0x151/0x1b7
[   26.803913][  T463]  ? is_module_text_address+0x1f/0x360
[   26.809289][  T463]  ? is_module_text_address+0x1f/0x360
[   26.814661][  T463]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.820043][  T463]  ? is_module_text_address+0x1f/0x360
[   26.825606][  T463]  dump_stack+0x15/0x1b
[   26.829682][  T463]  __schedule_bug+0x195/0x260
[   26.834192][  T463]  ? irqentry_exit+0x30/0x40
[   26.838614][  T463]  ? sysvec_irq_work+0x52/0xb0
[   26.843217][  T463]  ? cpu_util_update_eff+0x10e0/0x10e0
[   26.849318][  T463]  __schedule+0xcf7/0x1550
[   26.853640][  T463]  ? __kasan_check_write+0x14/0x20
[   26.859710][  T463]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   26.864662][  T463]  ? __sched_text_start+0x8/0x8
[   26.869628][  T463]  ? __kasan_check_read+0x11/0x20
[   26.874470][  T463]  ? cgroup_update_frozen+0x15f/0x980
[   26.879671][  T463]  ? ptrace_stop+0x367/0x930
[   26.884188][  T463]  schedule+0xc3/0x180
[   26.888096][  T463]  ptrace_stop+0x54f/0x930
[   26.892476][  T463]  ptrace_notify+0x225/0x350
[   26.897075][  T463]  ? do_notify_parent+0xa20/0xa20
[   26.902025][  T463]  ? __kasan_check_write+0x14/0x20
[   26.907143][  T463]  ? fpregs_restore_userregs+0x130/0x290
[   26.912618][  T463]  syscall_exit_to_user_mode+0xa2/0x140
[   26.918263][  T463]  do_syscall_64+0x49/0xb0
[   26.922490][  T463]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.928480][  T463] RIP: 0033:0x7f33a39cbf29
[   26.932745][  T463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   26.952902][  T463] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   26.961664][  T463] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   26.969466][  T463] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[   26.977799][  T463] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[pid   466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   463] <... bpf resumed>)          = 6
./strace-static-x86_64: Process 467 attached
[pid   466] <... openat resumed>)       = 3
[pid   465] <... bpf resumed>)          = 4
[pid   459] +++ exited with 0 +++
[pid   463] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   467] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   466] write(3, "1000", 4 <unfinished ...>
[pid   465] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   467] <... set_robust_list resumed>) = 0
[pid   466] <... write resumed>)        = 4
[pid   463] exit_group(0)               = ?
[pid   467] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   466] close(3 <unfinished ...>
[pid   467] <... prctl resumed>)        = 0
[pid   465] <... bpf resumed>)          = 5
[pid   466] <... close resumed>)        = 0
[pid   467] setpgid(0, 0 <unfinished ...>
[pid   466] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   465] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   467] <... setpgid resumed>)      = 0
[pid   466] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   465] <... bpf resumed>)          = 0
[pid   467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   466] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   465] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   467] <... openat resumed>)       = 3
[pid   466] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   467] write(3, "1000", 4)         = 4
[pid   467] close(3)                    = 0
[pid   466] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   465] <... bpf resumed>)          = 6
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   467] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   467] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   467] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 469 attached
 <unfinished ...>
[pid   466] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   465] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 469
[pid   469] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   467] <... bpf resumed>)          = 3
[pid   467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   466] <... bpf resumed>)          = 3
[pid   469] <... set_robust_list resumed>) = 0
[pid   466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   469] setpgid(0, 0)               = 0
[pid   469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   469] write(3, "1000", 4)         = 4
[pid   469] close(3)                    = 0
[pid   469] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   469] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   469] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   467] <... bpf resumed>)          = 4
[pid   465] <... bpf resumed>)          = 7
[pid   467] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   466] <... bpf resumed>)          = 4
[pid   467] <... bpf resumed>)          = 5
[pid   465] exit_group(0 <unfinished ...>
[pid   467] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[   26.985617][  T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   26.993427][  T463] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   27.001541][  T463]  </TASK>
[   27.029110][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   27.040864][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   27.048437][  T291] Modules linked in:
[   27.052265][  T291] Preemption disabled at:
[   27.052274][  T291] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   27.063414][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   27.075819][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.086206][  T291] Call Trace:
[   27.089326][  T291]  <TASK>
[   27.092220][  T291]  dump_stack_lvl+0x151/0x1b7
[   27.096720][  T291]  ? is_module_text_address+0x1f/0x360
[   27.102008][  T291]  ? is_module_text_address+0x1f/0x360
[   27.107467][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.112760][  T291]  ? is_module_text_address+0x1f/0x360
[   27.118269][  T291]  dump_stack+0x15/0x1b
[   27.122267][  T291]  __schedule_bug+0x195/0x260
[   27.126874][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   27.132605][  T291]  ? percpu_counter_add_batch+0x13d/0x160
[   27.138824][  T291]  __schedule+0xcf7/0x1550
[   27.143253][  T291]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   27.149243][  T291]  ? ____fput+0x15/0x20
[   27.153330][  T291]  ? __sched_text_start+0x8/0x8
[   27.158007][  T291]  ? __blkcg_punt_bio_submit+0x180/0x180
[   27.163503][  T291]  ? unlock_page_memcg+0x160/0x160
[   27.168545][  T291]  schedule+0xc3/0x180
[   27.172503][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   27.177539][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   27.183035][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   27.188413][  T291]  do_syscall_64+0x49/0xb0
[   27.192670][  T291]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   27.198392][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   27.204266][  T291] RIP: 0033:0x4e65f7
[   27.208219][  T291] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[pid   466] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   469] <... bpf resumed>)          = 4
[pid   467] <... bpf resumed>)          = 0
[pid   465] <... exit_group resumed>)   = ?
[pid   463] +++ exited with 0 +++
[pid   467] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   466] <... bpf resumed>)          = 5
[pid   465] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   467] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   467] exit_group(0 <unfinished ...>
[pid   466] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   467] <... exit_group resumed>)   = ?
[pid   467] +++ exited with 0 +++
[pid   466] <... bpf resumed>)          = 0
[pid   466] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=465, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   469] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   469] <... bpf resumed>)          = 5
[pid   466] <... bpf resumed>)          = 6
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=467, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   469] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   466] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   469] <... bpf resumed>)          = 0
[pid   466] <... bpf resumed>)          = 7
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 470
[pid   295] <... restart_syscall resumed>) = 0
[pid   469] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   466] exit_group(0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 471
./strace-static-x86_64: Process 471 attached
./strace-static-x86_64: Process 470 attached
[pid   469] <... bpf resumed>)          = 6
[pid   466] <... exit_group resumed>)   = ?
[pid   471] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   470] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   471] <... set_robust_list resumed>) = 0
[pid   469] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   470] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 472 attached
[pid   471] <... prctl resumed>)        = 0
[pid   470] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   471] setpgid(0, 0 <unfinished ...>
[pid   470] <... prctl resumed>)        = 0
[pid   471] <... setpgid resumed>)      = 0
[pid   470] setpgid(0, 0 <unfinished ...>
[pid   472] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   470] <... setpgid resumed>)      = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 472
[pid   472] <... set_robust_list resumed>) = 0
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   470] <... openat resumed>)       = 3
[pid   471] <... openat resumed>)       = 3
[pid   470] write(3, "1000", 4 <unfinished ...>
[pid   472] setpgid(0, 0 <unfinished ...>
[pid   471] write(3, "1000", 4 <unfinished ...>
[pid   470] <... write resumed>)        = 4
[pid   472] <... setpgid resumed>)      = 0
[pid   471] <... write resumed>)        = 4
[pid   470] close(3 <unfinished ...>
[pid   471] close(3 <unfinished ...>
[pid   470] <... close resumed>)        = 0
[pid   471] <... close resumed>)        = 0
[pid   470] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   471] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   470] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   471] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   470] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   471] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   470] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   471] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   470] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   471] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   470] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   472] <... openat resumed>)       = 3
[pid   471] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   472] write(3, "1000", 4)         = 4
[pid   472] close(3)                    = 0
[pid   472] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   472] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   472] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   470] <... bpf resumed>)          = 3
[pid   471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   471] <... bpf resumed>)          = 3
[pid   471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   466] +++ exited with 0 +++
[pid   469] <... bpf resumed>)          = 7
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   469] exit_group(0)               = ?
[pid   472] <... bpf resumed>)          = 4
[pid   471] <... bpf resumed>)          = 4
[pid   470] <... bpf resumed>)          = 4
[pid   472] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   471] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   470] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   472] <... bpf resumed>)          = 5
[pid   471] <... bpf resumed>)          = 5
[pid   470] <... bpf resumed>)          = 5
[pid   469] +++ exited with 0 +++
[pid   472] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   471] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   470] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   472] <... bpf resumed>)          = 0
[pid   471] <... bpf resumed>)          = 0
[pid   470] <... bpf resumed>)          = 0
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   472] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   471] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   470] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 473
[pid   470] <... bpf resumed>)          = 6
[pid   470] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   470] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 473 attached
[pid   473] set_robust_list(0x5555559e2660, 24) = 0
[pid   470] exit_group(0 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 474
[pid   470] <... exit_group resumed>)   = ?
[pid   473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   473] setpgid(0, 0)               = 0
[pid   473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   470] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=470, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   473] <... openat resumed>)       = 3
[pid   473] write(3, "1000", 4)         = 4
[pid   473] close(3)                    = 0
[pid   471] <... bpf resumed>)          = 6
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   472] <... bpf resumed>)          = 6
[pid   471] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 475
[pid   472] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   471] <... bpf resumed>)          = 7
[   27.228186][  T291] RSP: 002b:00007fff121d4918 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[   27.236523][  T291] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   27.244463][  T291] RDX: 00007fff121d4920 RSI: 0000000000008910 RDI: 0000000000000003
[   27.252443][  T291] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   27.260547][  T291] R10: 0000000000554612 R11: 0000000000000286 R12: 00007fff121d4980
[   27.268554][  T291] R13: 00007fff121d4920 R14: 0000000000423160 R15: 0000000000617180
[   27.276368][  T291]  </TASK>
[pid   471] exit_group(0 <unfinished ...>
[pid   473] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   472] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 475 attached
./strace-static-x86_64: Process 474 attached
[pid   471] <... exit_group resumed>)   = ?
[pid   473] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   473] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   473] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   475] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   474] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   472] exit_group(0 <unfinished ...>
[pid   471] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=471, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   474] <... set_robust_list resumed>) = 0
[pid   474] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   474] setpgid(0, 0)               = 0
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 476
[pid   474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 476 attached
 <unfinished ...>
[pid   475] <... set_robust_list resumed>) = 0
[pid   473] <... bpf resumed>)          = 3
[pid   472] <... exit_group resumed>)   = ?
[pid   474] <... openat resumed>)       = 3
[pid   476] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   475] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   474] write(3, "1000", 4 <unfinished ...>
[pid   473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   474] <... write resumed>)        = 4
[pid   472] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   476] <... set_robust_list resumed>) = 0
[pid   475] <... prctl resumed>)        = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   476] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   475] setpgid(0, 0 <unfinished ...>
[pid   474] close(3./strace-static-x86_64: Process 477 attached
 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 477
[pid   474] <... close resumed>)        = 0
[pid   475] <... setpgid resumed>)      = 0
[pid   476] <... prctl resumed>)        = 0
[pid   476] setpgid(0, 0 <unfinished ...>
[pid   474] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   476] <... setpgid resumed>)      = 0
[pid   475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   474] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   475] <... openat resumed>)       = 3
[pid   476] <... openat resumed>)       = 3
[pid   475] write(3, "1000", 4 <unfinished ...>
[pid   474] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   476] write(3, "1000", 4)         = 4
[pid   476] close(3 <unfinished ...>
[pid   474] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   475] <... write resumed>)        = 4
[pid   476] <... close resumed>)        = 0
[pid   475] close(3 <unfinished ...>
[pid   474] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   476] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   475] <... close resumed>)        = 0
[pid   477] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   474] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   476] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   475] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   476] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   476] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   474] <... bpf resumed>)          = 3
[pid   475] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   477] <... set_robust_list resumed>) = 0
[pid   476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   475] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   477] setpgid(0, 0)               = 0
[pid   477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   475] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   475] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   477] <... openat resumed>)       = 3
[pid   475] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   477] write(3, "1000", 4)         = 4
[pid   477] close(3)                    = 0
[pid   477] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   475] <... bpf resumed>)          = 3
[pid   477] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   477] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   477] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   476] <... bpf resumed>)          = 4
[pid   475] <... bpf resumed>)          = 4
[pid   474] <... bpf resumed>)          = 4
[pid   473] <... bpf resumed>)          = 4
[pid   476] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   475] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   474] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   473] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   476] <... bpf resumed>)          = 5
[pid   475] <... bpf resumed>)          = 5
[pid   474] <... bpf resumed>)          = 5
[pid   476] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   475] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   474] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   473] <... bpf resumed>)          = 5
[pid   476] <... bpf resumed>)          = 0
[pid   475] <... bpf resumed>)          = 0
[pid   474] <... bpf resumed>)          = 0
[pid   473] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   476] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   475] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   474] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   473] <... bpf resumed>)          = 0
[pid   476] <... bpf resumed>)          = 6
[pid   475] <... bpf resumed>)          = 6
[pid   474] <... bpf resumed>)          = 6
[pid   473] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   476] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   475] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   474] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   476] <... bpf resumed>)          = 7
[pid   474] <... bpf resumed>)          = 7
[pid   476] exit_group(0 <unfinished ...>
[pid   474] exit_group(0 <unfinished ...>
[pid   476] <... exit_group resumed>)   = ?
[pid   474] <... exit_group resumed>)   = ?
[pid   476] +++ exited with 0 +++
[pid   475] <... bpf resumed>)          = 7
[pid   474] +++ exited with 0 +++
[pid   473] <... bpf resumed>)          = 6
[pid   477] <... bpf resumed>)          = 3
[pid   475] exit_group(0 <unfinished ...>
[pid   473] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=476, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=474, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   475] <... exit_group resumed>)   = ?
[pid   473] <... bpf resumed>)          = 7
[pid   477] <... bpf resumed>)          = 4
[pid   477] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   475] +++ exited with 0 +++
[pid   473] exit_group(0)               = ?
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 479
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 478
./strace-static-x86_64: Process 479 attached
[pid   297] <... restart_syscall resumed>) = 0
./strace-static-x86_64: Process 478 attached
[pid   479] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   477] <... bpf resumed>)          = 5
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   479] <... set_robust_list resumed>) = 0
[pid   478] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   477] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4./strace-static-x86_64: Process 480 attached
 <unfinished ...>
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   478] <... set_robust_list resumed>) = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 480
[pid   480] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   479] <... prctl resumed>)        = 0
[pid   477] <... bpf resumed>)          = 0
[pid   477] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   480] <... set_robust_list resumed>) = 0
[pid   479] setpgid(0, 0 <unfinished ...>
[pid   478] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   480] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   479] <... setpgid resumed>)      = 0
[pid   477] <... bpf resumed>)          = 6
[pid   478] <... prctl resumed>)        = 0
[pid   478] setpgid(0, 0)               = 0
[pid   478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   480] <... prctl resumed>)        = 0
[pid   477] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   478] <... openat resumed>)       = 3
[pid   480] setpgid(0, 0 <unfinished ...>
[pid   479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   478] write(3, "1000", 4 <unfinished ...>
[pid   480] <... setpgid resumed>)      = 0
[pid   479] <... openat resumed>)       = 3
[pid   478] <... write resumed>)        = 4
[pid   480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   479] write(3, "1000", 4 <unfinished ...>
[pid   478] close(3 <unfinished ...>
[pid   480] <... openat resumed>)       = 3
[pid   479] <... write resumed>)        = 4
[pid   480] write(3, "1000", 4 <unfinished ...>
[pid   479] close(3 <unfinished ...>
[pid   480] <... write resumed>)        = 4
[pid   479] <... close resumed>)        = 0
[pid   480] close(3 <unfinished ...>
[pid   479] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   480] <... close resumed>)        = 0
[pid   479] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   480] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   479] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   480] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   479] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   480] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   479] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   480] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   479] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   480] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   480] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   478] <... close resumed>)        = 0
[pid   478] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   478] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   478] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   478] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   480] <... bpf resumed>)          = 3
[pid   478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   479] <... bpf resumed>)          = 3
[pid   479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   478] <... bpf resumed>)          = 3
[pid   478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   480] <... bpf resumed>)          = 4
[pid   479] <... bpf resumed>)          = 4
[pid   478] <... bpf resumed>)          = 4
[pid   477] <... bpf resumed>)          = 7
[pid   473] +++ exited with 0 +++
[pid   480] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   479] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   478] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   477] exit_group(0 <unfinished ...>
[pid   480] <... bpf resumed>)          = 5
[pid   479] <... bpf resumed>)          = 5
[pid   478] <... bpf resumed>)          = 5
[pid   477] <... exit_group resumed>)   = ?
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=473, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   480] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   478] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   480] <... bpf resumed>)          = 0
[pid   478] <... bpf resumed>)          = 0
[pid   477] +++ exited with 0 +++
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   480] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   479] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   478] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   479] <... bpf resumed>)          = 0
./strace-static-x86_64: Process 481 attached
[pid   480] <... bpf resumed>)          = 6
[pid   479] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   478] <... bpf resumed>)          = 6
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 481
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=477, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   481] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   480] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   479] <... bpf resumed>)          = 6
[pid   478] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   479] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   478] <... bpf resumed>)          = 7
[pid   295] <... restart_syscall resumed>) = 0
[pid   481] <... set_robust_list resumed>) = 0
[pid   480] <... bpf resumed>)          = 7
[pid   479] <... bpf resumed>)          = 7
[pid   478] exit_group(0 <unfinished ...>
[pid   479] exit_group(0 <unfinished ...>
[pid   478] <... exit_group resumed>)   = ?
[pid   481] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   480] exit_group(0 <unfinished ...>
[pid   479] <... exit_group resumed>)   = ?
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   481] <... prctl resumed>)        = 0
[pid   480] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 482 attached
[pid   481] setpgid(0, 0 <unfinished ...>
[pid   480] +++ exited with 0 +++
[pid   479] +++ exited with 0 +++
[pid   482] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 482
[pid   482] <... set_robust_list resumed>) = 0
[pid   482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   482] setpgid(0, 0)               = 0
[pid   482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   482] <... openat resumed>)       = 3
[pid   482] write(3, "1000", 4)         = 4
[pid   482] close(3)                    = 0
[pid   482] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   482] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   482] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   482] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 483
./strace-static-x86_64: Process 484 attached
./strace-static-x86_64: Process 483 attached
[pid   481] <... setpgid resumed>)      = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 484
[pid   484] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   483] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   482] <... bpf resumed>)          = 3
[pid   481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   484] <... set_robust_list resumed>) = 0
[pid   484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   484] setpgid(0, 0 <unfinished ...>
[pid   481] <... openat resumed>)       = 3
[pid   484] <... setpgid resumed>)      = 0
[pid   484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   484] write(3, "1000", 4)         = 4
[pid   484] close(3)                    = 0
[pid   484] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   484] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   481] write(3, "1000", 4 <unfinished ...>
[pid   484] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   481] <... write resumed>)        = 4
[pid   484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   483] <... set_robust_list resumed>) = 0
[pid   481] close(3 <unfinished ...>
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   481] <... close resumed>)        = 0
[pid   484] <... bpf resumed>)          = 3
[pid   484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   481] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   483] <... prctl resumed>)        = 0
[pid   481] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   481] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   483] setpgid(0, 0 <unfinished ...>
[pid   481] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   483] <... setpgid resumed>)      = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   481] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   483] <... openat resumed>)       = 3
[pid   481] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   483] write(3, "1000", 4)         = 4
[pid   483] close(3)                    = 0
[pid   483] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   483] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   483] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   483] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   481] <... bpf resumed>)          = 3
[pid   483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   478] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 485
./strace-static-x86_64: Process 485 attached
[pid   485] set_robust_list(0x5555559e2660, 24) = 0
[pid   485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   485] setpgid(0, 0)               = 0
[pid   485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   485] write(3, "1000", 4)         = 4
[pid   485] close(3)                    = 0
[pid   485] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   485] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   485] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   484] <... bpf resumed>)          = 4
[pid   482] <... bpf resumed>)          = 4
[pid   485] <... bpf resumed>)          = 4
[pid   484] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   483] <... bpf resumed>)          = 4
[pid   481] <... bpf resumed>)          = 4
[pid   485] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   484] <... bpf resumed>)          = 5
[pid   483] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   482] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   485] <... bpf resumed>)          = 5
[pid   484] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   483] <... bpf resumed>)          = 5
[pid   481] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   484] <... bpf resumed>)          = 0
[pid   483] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   484] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   483] <... bpf resumed>)          = 0
[pid   485] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   484] <... bpf resumed>)          = 6
[pid   482] <... bpf resumed>)          = 5
[pid   483] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   481] <... bpf resumed>)          = 5
[pid   485] <... bpf resumed>)          = 0
[pid   484] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   482] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   481] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   482] <... bpf resumed>)          = 0
[pid   481] <... bpf resumed>)          = 0
[pid   482] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   481] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   485] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   484] <... bpf resumed>)          = 7
[pid   483] <... bpf resumed>)          = 6
[pid   482] <... bpf resumed>)          = 6
[pid   481] <... bpf resumed>)          = 6
[pid   482] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   481] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   482] <... bpf resumed>)          = 7
[pid   481] <... bpf resumed>)          = 7
[pid   482] exit_group(0 <unfinished ...>
[pid   481] exit_group(0 <unfinished ...>
[pid   482] <... exit_group resumed>)   = ?
[pid   481] <... exit_group resumed>)   = ?
[pid   485] <... bpf resumed>)          = 6
[pid   484] exit_group(0 <unfinished ...>
[pid   483] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   482] +++ exited with 0 +++
[pid   485] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   484] <... exit_group resumed>)   = ?
[pid   481] +++ exited with 0 +++
[pid   483] <... bpf resumed>)          = 7
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=482, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   484] +++ exited with 0 +++
[pid   483] exit_group(0 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 486
[pid   485] <... bpf resumed>)          = 7
[pid   483] <... exit_group resumed>)   = ?
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 486 attached
 <unfinished ...>
[pid   486] set_robust_list(0x5555559e2660, 24) = 0
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   483] +++ exited with 0 +++
[pid   486] <... prctl resumed>)        = 0
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   485] exit_group(0 <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   486] setpgid(0, 0 <unfinished ...>
[pid   485] <... exit_group resumed>)   = ?
[pid   486] <... setpgid resumed>)      = 0
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   297] <... restart_syscall resumed>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   486] <... openat resumed>)       = 3
[pid   486] write(3, "1000", 4)         = 4
[pid   486] close(3)                    = 0
[pid   486] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   486] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   486] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 487
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 488
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 489
./strace-static-x86_64: Process 489 attached
./strace-static-x86_64: Process 488 attached
./strace-static-x86_64: Process 487 attached
[pid   489] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   488] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   487] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   489] <... set_robust_list resumed>) = 0
[pid   488] <... set_robust_list resumed>) = 0
[pid   487] <... set_robust_list resumed>) = 0
[pid   486] <... bpf resumed>)          = 3
[pid   487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   489] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   487] setpgid(0, 0)               = 0
[pid   487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   489] <... prctl resumed>)        = 0
[pid   489] setpgid(0, 0)               = 0
[pid   487] <... openat resumed>)       = 3
[pid   489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   487] write(3, "1000", 4)         = 4
[pid   487] close(3)                    = 0
[pid   487] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   489] <... openat resumed>)       = 3
[pid   487] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   489] write(3, "1000", 4 <unfinished ...>
[pid   487] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   487] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   489] <... write resumed>)        = 4
[pid   487] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   489] close(3 <unfinished ...>
[pid   487] <... bpf resumed>)          = 3
[pid   486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   488] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   486] <... bpf resumed>)          = 4
[pid   488] <... prctl resumed>)        = 0
[pid   489] <... close resumed>)        = 0
[pid   488] setpgid(0, 0 <unfinished ...>
[pid   489] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   488] <... setpgid resumed>)      = 0
[pid   486] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   489] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   486] <... bpf resumed>)          = 5
[pid   489] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   486] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   489] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   488] <... openat resumed>)       = 3
[pid   486] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   489] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   488] write(3, "1000", 4 <unfinished ...>
[pid   489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   488] <... write resumed>)        = 4
[pid   486] <... bpf resumed>)          = 6
[pid   486] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   489] <... bpf resumed>)          = 3
[pid   488] close(3 <unfinished ...>
[pid   489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   488] <... close resumed>)        = 0
[pid   488] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   488] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   488] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   487] <... bpf resumed>)          = 4
[pid   485] +++ exited with 0 +++
[pid   486] <... bpf resumed>)          = 7
[pid   489] <... bpf resumed>)          = 4
[pid   488] <... bpf resumed>)          = 4
[   27.469097][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   27.480553][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   27.488169][  T291] Modules linked in:
[   27.491900][  T291] Preemption disabled at:
[   27.491907][  T291] [<ffffffff82a014dd>] ref_tracker_free+0x11d/0x7d0
[   27.502725][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   27.514631][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.524511][  T291] Call Trace:
[   27.527633][  T291]  <TASK>
[   27.530620][  T291]  dump_stack_lvl+0x151/0x1b7
[   27.535204][  T291]  ? ref_tracker_free+0x11d/0x7d0
[   27.540062][  T291]  ? ref_tracker_free+0x11d/0x7d0
[   27.544923][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.550333][  T291]  ? ref_tracker_free+0x11d/0x7d0
[   27.555660][  T291]  dump_stack+0x15/0x1b
[   27.559779][  T291]  __schedule_bug+0x195/0x260
[   27.564276][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   27.569576][  T291]  ? percpu_counter_add_batch+0x13d/0x160
[   27.575124][  T291]  __schedule+0xcf7/0x1550
[   27.579397][  T291]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   27.585286][  T291]  ? ____fput+0x15/0x20
[   27.589270][  T291]  ? __sched_text_start+0x8/0x8
[   27.594052][  T291]  ? __blkcg_punt_bio_submit+0x180/0x180
[   27.601900][  T291]  ? unlock_page_memcg+0x160/0x160
[   27.606919][  T291]  schedule+0xc3/0x180
[   27.610828][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   27.616047][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   27.621327][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   27.626712][  T291]  do_syscall_64+0x49/0xb0
[   27.630980][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   27.636900][  T291] RIP: 0033:0x4e65f7
[   27.640623][  T291] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   27.660209][  T291] RSP: 002b:00007fff121d4918 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[pid   489] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   486] exit_group(0 <unfinished ...>
[pid   489] <... bpf resumed>)          = 5
[pid   488] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   487] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   486] <... exit_group resumed>)   = ?
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=485, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   489] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   488] <... bpf resumed>)          = 5
[pid   487] <... bpf resumed>)          = 5
[pid   486] +++ exited with 0 +++
[pid   489] <... bpf resumed>)          = 0
[pid   489] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   488] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   487] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=486, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   489] <... bpf resumed>)          = 6
[pid   489] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   488] <... bpf resumed>)          = 0
[pid   487] <... bpf resumed>)          = 0
[pid   299] <... restart_syscall resumed>) = 0
[pid   489] exit_group(0 <unfinished ...>
[pid   488] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[   27.668457][  T291] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   27.676266][  T291] RDX: 00007fff121d4920 RSI: 0000000000008910 RDI: 0000000000000003
[   27.685233][  T291] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   27.693036][  T291] R10: 0000000000554612 R11: 0000000000000286 R12: 00007fff121d4980
[   27.700845][  T291] R13: 00007fff121d4920 R14: 0000000000423160 R15: 0000000000617180
[   27.708662][  T291]  </TASK>
[   27.716160][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   27.728327][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   27.735612][  T291] Modules linked in:
[   27.739771][  T291] Preemption disabled at:
[   27.739783][  T291] [<ffffffff84705534>] unix_create1+0x404/0x870
[   27.750709][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   27.762649][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   27.772750][  T291] Call Trace:
[   27.775962][  T291]  <TASK>
[   27.778750][  T291]  dump_stack_lvl+0x151/0x1b7
[   27.783515][  T291]  ? unix_create1+0x404/0x870
[   27.788441][  T291]  ? unix_create1+0x404/0x870
[   27.793082][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.798883][  T291]  ? unix_create1+0x404/0x870
[   27.803442][  T291]  dump_stack+0x15/0x1b
[   27.807808][  T291]  __schedule_bug+0x195/0x260
[   27.812305][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   27.817999][  T291]  ? alloc_file_pseudo+0x280/0x2f0
[   27.822947][  T291]  __schedule+0xcf7/0x1550
[   27.827366][  T291]  ? _raw_spin_unlock+0x4c/0x70
[   27.832053][  T291]  ? __sched_text_start+0x8/0x8
[   27.836827][  T291]  ? __sys_socket+0x1f7/0x3a0
[   27.841451][  T291]  schedule+0xc3/0x180
[   27.845343][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   27.850474][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   27.855840][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   27.861500][  T291]  do_syscall_64+0x49/0xb0
[   27.865739][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   27.871770][  T291] RIP: 0033:0x4e8217
[   27.875586][  T291] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   27.895545][  T291] RSP: 002b:00007fff121d4888 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
[   27.903778][  T291] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00000000004e8217
[   27.911940][  T291] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001
[pid   487] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   489] <... exit_group resumed>)   = ?
[pid   488] <... bpf resumed>)          = 6
[pid   489] +++ exited with 0 +++
[pid   487] <... bpf resumed>)          = 6
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   488] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 491 attached
 <unfinished ...>
[pid   488] <... bpf resumed>)          = 7
[pid   487] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   491] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   488] exit_group(0 <unfinished ...>
[pid   487] <... bpf resumed>)          = 7
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=489, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 491
[pid   491] <... set_robust_list resumed>) = 0
[pid   488] <... exit_group resumed>)   = ?
[pid   487] exit_group(0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 492
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   492] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   491] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   488] +++ exited with 0 +++
[pid   487] <... exit_group resumed>)   = ?
[pid   298] <... restart_syscall resumed>) = 0
[pid   492] <... set_robust_list resumed>) = 0
[pid   491] <... prctl resumed>)        = 0
[pid   491] setpgid(0, 0 <unfinished ...>
[pid   487] +++ exited with 0 +++
[pid   492] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   491] <... setpgid resumed>)      = 0
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=488, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   492] <... prctl resumed>)        = 0
[pid   492] setpgid(0, 0)               = 0
[pid   492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   300] <... restart_syscall resumed>) = 0
[pid   297] <... restart_syscall resumed>) = 0
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 493
[pid   492] write(3, "1000", 4)         = 4
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   492] close(3)                    = 0
[pid   492] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   492] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 494
[pid   492] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 495 attached
./strace-static-x86_64: Process 494 attached
./strace-static-x86_64: Process 493 attached
 <unfinished ...>
[pid   491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   495] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   494] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   493] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   492] <... bpf resumed>)          = 3
[pid   492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   491] <... openat resumed>)       = 3
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 495
[pid   495] <... set_robust_list resumed>) = 0
[pid   494] <... set_robust_list resumed>) = 0
[pid   493] <... set_robust_list resumed>) = 0
[pid   491] write(3, "1000", 4 <unfinished ...>
[pid   495] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   491] <... write resumed>)        = 4
[pid   493] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   495] <... prctl resumed>)        = 0
[pid   495] setpgid(0, 0)               = 0
[pid   495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   491] close(3 <unfinished ...>
[pid   494] <... prctl resumed>)        = 0
[pid   493] <... prctl resumed>)        = 0
[pid   494] setpgid(0, 0 <unfinished ...>
[pid   493] setpgid(0, 0 <unfinished ...>
[pid   491] <... close resumed>)        = 0
[pid   495] <... openat resumed>)       = 3
[pid   494] <... setpgid resumed>)      = 0
[pid   493] <... setpgid resumed>)      = 0
[pid   491] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   495] write(3, "1000", 4)         = 4
[pid   495] close(3)                    = 0
[pid   491] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   491] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   491] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   495] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   491] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   495] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   495] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   495] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   491] <... bpf resumed>)          = 3
[pid   495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   494] <... openat resumed>)       = 3
[pid   493] <... openat resumed>)       = 3
[pid   493] write(3, "1000", 4)         = 4
[pid   493] close(3)                    = 0
[pid   493] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   494] write(3, "1000", 4 <unfinished ...>
[pid   493] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   494] <... write resumed>)        = 4
[pid   493] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   494] close(3 <unfinished ...>
[pid   493] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   494] <... close resumed>)        = 0
[pid   494] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   494] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   493] <... bpf resumed>)          = 3
[pid   495] <... bpf resumed>)          = 4
[pid   494] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   492] <... bpf resumed>)          = 4
[pid   491] <... bpf resumed>)          = 4
[pid   495] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   494] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   492] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   491] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   495] <... bpf resumed>)          = 5
[pid   494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   493] <... bpf resumed>)          = 4
[pid   492] <... bpf resumed>)          = 5
[pid   492] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   491] <... bpf resumed>)          = 5
[pid   492] <... bpf resumed>)          = 0
[pid   491] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   492] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   491] <... bpf resumed>)          = 0
[pid   495] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   494] <... bpf resumed>)          = 3
[pid   493] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   491] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   495] <... bpf resumed>)          = 0
[pid   494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   492] <... bpf resumed>)          = 6
[pid   495] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   494] <... bpf resumed>)          = 4
[pid   492] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   493] <... bpf resumed>)          = 5
[pid   492] <... bpf resumed>)          = 7
[pid   491] <... bpf resumed>)          = 6
[pid   493] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   491] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   493] <... bpf resumed>)          = 0
[pid   491] <... bpf resumed>)          = 7
[pid   493] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   491] exit_group(0 <unfinished ...>
[pid   495] <... bpf resumed>)          = 6
[pid   494] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   492] exit_group(0 <unfinished ...>
[pid   491] <... exit_group resumed>)   = ?
[pid   495] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   494] <... bpf resumed>)          = 5
[pid   493] <... bpf resumed>)          = 6
[pid   492] <... exit_group resumed>)   = ?
[pid   495] <... bpf resumed>)          = 7
[pid   494] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   493] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   491] +++ exited with 0 +++
[pid   493] <... bpf resumed>)          = 7
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=491, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   493] exit_group(0 <unfinished ...>
[pid   494] <... bpf resumed>)          = 0
[pid   493] <... exit_group resumed>)   = ?
[pid   495] exit_group(0 <unfinished ...>
[pid   492] +++ exited with 0 +++
[pid   495] <... exit_group resumed>)   = ?
[pid   494] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   493] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=492, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   494] <... bpf resumed>)          = 6
[pid   299] <... restart_syscall resumed>) = 0
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 496
[pid   298] <... restart_syscall resumed>) = 0
[pid   494] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 497 attached
./strace-static-x86_64: Process 496 attached
 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   497] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   496] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   495] +++ exited with 0 +++
[pid   494] <... bpf resumed>)          = 7
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 497
./strace-static-x86_64: Process 498 attached
[pid   497] <... set_robust_list resumed>) = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=495, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   498] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   497] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 498
[pid   498] <... set_robust_list resumed>) = 0
[pid   497] <... prctl resumed>)        = 0
[pid   498] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   497] setpgid(0, 0 <unfinished ...>
[pid   494] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   496] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 499 attached
[pid   498] <... prctl resumed>)        = 0
[pid   497] <... setpgid resumed>)      = 0
[pid   494] <... exit_group resumed>)   = ?
[pid   499] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   498] setpgid(0, 0 <unfinished ...>
[pid   497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 499
[pid   499] <... set_robust_list resumed>) = 0
[pid   498] <... setpgid resumed>)      = 0
[pid   497] <... openat resumed>)       = 3
[pid   499] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   497] write(3, "1000", 4 <unfinished ...>
[pid   499] <... prctl resumed>)        = 0
[pid   498] <... openat resumed>)       = 3
[pid   497] <... write resumed>)        = 4
[pid   499] setpgid(0, 0 <unfinished ...>
[pid   498] write(3, "1000", 4 <unfinished ...>
[pid   497] close(3 <unfinished ...>
[pid   494] +++ exited with 0 +++
[pid   499] <... setpgid resumed>)      = 0
[pid   498] <... write resumed>)        = 4
[pid   497] <... close resumed>)        = 0
[pid   496] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   498] close(3 <unfinished ...>
[pid   497] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=494, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   496] <... prctl resumed>)        = 0
[pid   499] <... openat resumed>)       = 3
[pid   498] <... close resumed>)        = 0
[pid   497] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   499] write(3, "1000", 4 <unfinished ...>
[pid   498] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   497] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   499] <... write resumed>)        = 4
[pid   498] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   497] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   499] close(3 <unfinished ...>
[pid   498] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   497] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   499] <... close resumed>)        = 0
[pid   498] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   497] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   496] setpgid(0, 0 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   499] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   498] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   496] <... setpgid resumed>)      = 0
./strace-static-x86_64: Process 500 attached
[pid   499] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   498] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   500] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   499] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   497] <... bpf resumed>)          = 3
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 500
[pid   500] <... set_robust_list resumed>) = 0
[pid   499] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   496] <... openat resumed>)       = 3
[pid   496] write(3, "1000", 4 <unfinished ...>
[pid   500] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   499] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   498] <... bpf resumed>)          = 3
[pid   497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   496] <... write resumed>)        = 4
[pid   500] <... prctl resumed>)        = 0
[pid   499] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   496] close(3 <unfinished ...>
[pid   500] setpgid(0, 0 <unfinished ...>
[pid   499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   496] <... close resumed>)        = 0
[pid   496] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   499] <... bpf resumed>)          = 3
[pid   500] <... setpgid resumed>)      = 0
[pid   499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   496] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   496] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   500] write(3, "1000", 4 <unfinished ...>
[pid   496] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   500] <... write resumed>)        = 4
[   27.919976][  T291] RBP: 00007fff121d4950 R08: 00000000ffffffff R09: 000000000000000d
[   27.928770][  T291] R10: 00000000005549d3 R11: 0000000000000246 R12: 00007fff121d4950
[   27.937660][  T291] R13: 0000000000f0d510 R14: 0000000000427210 R15: 0000000000617180
[   27.945990][  T291]  </TASK>
[pid   500] close(3)                    = 0
[pid   496] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   500] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   500] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   500] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   500] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   496] <... bpf resumed>)          = 3
[pid   500] <... bpf resumed>)          = 3
[pid   496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   497] <... bpf resumed>)          = 4
[pid   500] <... bpf resumed>)          = 4
[pid   499] <... bpf resumed>)          = 4
[pid   498] <... bpf resumed>)          = 4
[pid   497] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   496] <... bpf resumed>)          = 4
[pid   500] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   499] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   498] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   497] <... bpf resumed>)          = 5
[pid   496] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   500] <... bpf resumed>)          = 5
[pid   499] <... bpf resumed>)          = 5
[pid   498] <... bpf resumed>)          = 5
[pid   497] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   496] <... bpf resumed>)          = 5
[pid   500] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   499] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   498] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   497] <... bpf resumed>)          = 0
[pid   496] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   500] <... bpf resumed>)          = 0
[pid   499] <... bpf resumed>)          = 0
[pid   498] <... bpf resumed>)          = 0
[pid   497] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   496] <... bpf resumed>)          = 0
[pid   500] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   499] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   498] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   496] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   500] <... bpf resumed>)          = 6
[pid   499] <... bpf resumed>)          = 6
[pid   498] <... bpf resumed>)          = 6
[pid   497] <... bpf resumed>)          = 6
[pid   500] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   499] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   497] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   500] <... bpf resumed>)          = 7
[pid   499] <... bpf resumed>)          = 7
[pid   498] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   497] <... bpf resumed>)          = 7
[pid   496] <... bpf resumed>)          = 6
[pid   500] exit_group(0 <unfinished ...>
[pid   499] exit_group(0 <unfinished ...>
[pid   497] exit_group(0 <unfinished ...>
[pid   500] <... exit_group resumed>)   = ?
[pid   499] <... exit_group resumed>)   = ?
[pid   498] <... bpf resumed>)          = 7
[pid   497] <... exit_group resumed>)   = ?
[pid   496] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   499] +++ exited with 0 +++
[pid   498] exit_group(0 <unfinished ...>
[pid   496] <... bpf resumed>)          = 7
[pid   498] <... exit_group resumed>)   = ?
[pid   496] exit_group(0 <unfinished ...>
[pid   500] +++ exited with 0 +++
[pid   498] +++ exited with 0 +++
[pid   497] +++ exited with 0 +++
[pid   496] <... exit_group resumed>)   = ?
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=497, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=498, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 502 attached
./strace-static-x86_64: Process 501 attached
 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 501
[pid   502] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   501] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 502
[pid   502] <... set_robust_list resumed>) = 0
[pid   501] <... set_robust_list resumed>) = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 503
./strace-static-x86_64: Process 503 attached
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   503] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   503] <... set_robust_list resumed>) = 0
[pid   503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   503] setpgid(0, 0 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 504
[pid   503] <... setpgid resumed>)      = 0
[pid   503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 504 attached
) = 3
[pid   502] <... prctl resumed>)        = 0
[pid   501] <... prctl resumed>)        = 0
[pid   504] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   502] setpgid(0, 0 <unfinished ...>
[pid   501] setpgid(0, 0 <unfinished ...>
[pid   504] <... set_robust_list resumed>) = 0
[pid   502] <... setpgid resumed>)      = 0
[pid   501] <... setpgid resumed>)      = 0
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   503] write(3, "1000", 4 <unfinished ...>
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   504] <... prctl resumed>)        = 0
[pid   502] <... openat resumed>)       = 3
[pid   501] <... openat resumed>)       = 3
[pid   504] setpgid(0, 0 <unfinished ...>
[pid   502] write(3, "1000", 4 <unfinished ...>
[pid   501] write(3, "1000", 4 <unfinished ...>
[pid   504] <... setpgid resumed>)      = 0
[pid   502] <... write resumed>)        = 4
[pid   501] <... write resumed>)        = 4
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   502] close(3 <unfinished ...>
[pid   501] close(3 <unfinished ...>
[pid   504] <... openat resumed>)       = 3
[pid   502] <... close resumed>)        = 0
[pid   501] <... close resumed>)        = 0
[pid   504] write(3, "1000", 4 <unfinished ...>
[pid   502] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   501] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   504] <... write resumed>)        = 4
[pid   503] <... write resumed>)        = 4
[pid   502] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   501] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   504] close(3 <unfinished ...>
[pid   502] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   501] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   504] <... close resumed>)        = 0
[pid   502] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   501] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   504] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   502] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   501] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   504] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   502] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   501] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   504] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   503] close(3)                    = 0
[pid   503] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   503] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   501] <... bpf resumed>)          = 3
[pid   504] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   502] <... bpf resumed>)          = 3
[pid   501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   504] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   503] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   496] +++ exited with 0 +++
[pid   503] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   504] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   504] <... bpf resumed>)          = 3
[pid   504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   503] <... bpf resumed>)          = 3
[pid   295] <... restart_syscall resumed>) = 0
[pid   503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 505 attached
, child_tidptr=0x5555559e2650) = 505
[pid   505] set_robust_list(0x5555559e2660, 24) = 0
[pid   505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   505] setpgid(0, 0)               = 0
[pid   505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   505] write(3, "1000", 4)         = 4
[pid   505] close(3)                    = 0
[pid   505] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   505] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   505] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   501] <... bpf resumed>)          = 4
[pid   501] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   504] <... bpf resumed>)          = 4
[pid   503] <... bpf resumed>)          = 4
[pid   502] <... bpf resumed>)          = 4
[pid   501] <... bpf resumed>)          = 5
[pid   505] <... bpf resumed>)          = 4
[pid   504] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   503] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   502] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   501] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   505] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   504] <... bpf resumed>)          = 5
[pid   503] <... bpf resumed>)          = 5
[pid   502] <... bpf resumed>)          = 5
[pid   501] <... bpf resumed>)          = 0
[pid   505] <... bpf resumed>)          = 5
[pid   504] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   503] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   502] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   501] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   505] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   504] <... bpf resumed>)          = 0
[pid   503] <... bpf resumed>)          = 0
[pid   502] <... bpf resumed>)          = 0
[pid   505] <... bpf resumed>)          = 0
[pid   504] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   503] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   502] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   505] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   504] <... bpf resumed>)          = 6
[pid   501] <... bpf resumed>)          = 6
[pid   501] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   501] exit_group(0)               = ?
[pid   503] <... bpf resumed>)          = 6
[pid   501] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   502] <... bpf resumed>)          = 6
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   504] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   503] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   502] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   502] <... bpf resumed>)          = 7
[pid   504] <... bpf resumed>)          = 7
[pid   503] <... bpf resumed>)          = 7
[pid   502] exit_group(0 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 506
[pid   505] <... bpf resumed>)          = 6
[pid   502] <... exit_group resumed>)   = ?
[pid   503] exit_group(0./strace-static-x86_64: Process 506 attached
 <unfinished ...>
[pid   506] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   505] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   504] exit_group(0 <unfinished ...>
[pid   503] <... exit_group resumed>)   = ?
[pid   502] +++ exited with 0 +++
[pid   504] <... exit_group resumed>)   = ?
[pid   503] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=503, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 507
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 508
[pid   506] <... set_robust_list resumed>) = 0
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   506] setpgid(0, 0)               = 0
[pid   506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   506] write(3, "1000", 4)         = 4
[pid   506] close(3)                    = 0
[pid   506] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   506] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   506] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 507 attached
 <unfinished ...>
[pid   507] set_robust_list(0x5555559e2660, 24) = 0
[pid   507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   507] setpgid(0, 0)               = 0
[pid   507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   507] write(3, "1000", 4)         = 4
[pid   507] close(3)                    = 0
[pid   507] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   507] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   507] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 508 attached
 <unfinished ...>
[pid   508] set_robust_list(0x5555559e2660, 24) = 0
[pid   508] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   508] setpgid(0, 0)               = 0
[pid   508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   508] write(3, "1000", 4)         = 4
[pid   508] close(3)                    = 0
[pid   508] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   508] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   508] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   28.058186][    C1] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000103, exited with 00000102?
[   28.069419][   T39] BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/39
[   28.069419][   T39]      last function: bpf_prog_free_deferred
[   28.083687][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   28.094996][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.105222][   T39] Workqueue: events bpf_prog_free_deferred
[   28.111063][   T39] Call Trace:
[   28.114445][   T39]  <TASK>
[   28.117310][   T39]  dump_stack_lvl+0x151/0x1b7
[   28.122250][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.127805][   T39]  ? bpf_prog_free_deferred+0x63e/0x750
[   28.133438][   T39]  dump_stack+0x15/0x1b
[   28.137602][   T39]  process_one_work+0x94e/0xcb0
[   28.142753][   T39]  worker_thread+0xa60/0x1260
[   28.147288][   T39]  kthread+0x26d/0x300
[   28.151188][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   28.156550][   T39]  ? kthread_blkcg+0xd0/0xd0
[   28.160950][   T39]  ret_from_fork+0x1f/0x30
[   28.165210][   T39]  </TASK>
[   28.168273][   T39] BUG: scheduling while atomic: kworker/1:1/39/0x00000002
[   28.175418][   T39] Modules linked in:
[   28.179187][   T39] Preemption disabled at:
[   28.179197][   T39] [<ffffffff81b05b7f>] __get_locked_pte+0x28f/0x340
[   28.189756][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   28.201061][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.210988][   T39] Workqueue:  0x0 (events)
[   28.215218][   T39] Call Trace:
[   28.218339][   T39]  <TASK>
[   28.221520][   T39]  dump_stack_lvl+0x151/0x1b7
[   28.226036][   T39]  ? __get_locked_pte+0x28f/0x340
[   28.230951][   T39]  ? __get_locked_pte+0x28f/0x340
[   28.235751][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.241058][   T39]  ? __get_locked_pte+0x28f/0x340
[   28.245913][   T39]  dump_stack+0x15/0x1b
[   28.249898][   T39]  __schedule_bug+0x195/0x260
[pid   508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   505] <... bpf resumed>)          = 7
[pid   504] +++ exited with 0 +++
[pid   508] <... bpf resumed>)          = 4
[pid   507] <... bpf resumed>)          = 4
[pid   506] <... bpf resumed>)          = 4
[pid   505] exit_group(0 <unfinished ...>
[pid   508] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   507] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   506] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   505] <... exit_group resumed>)   = ?
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=504, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   508] <... bpf resumed>)          = 5
[pid   508] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   507] <... bpf resumed>)          = 5
[pid   506] <... bpf resumed>)          = 5
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   508] <... bpf resumed>)          = 0
[pid   505] +++ exited with 0 +++
[pid   508] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   507] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   506] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   507] <... bpf resumed>)          = 0
[pid   506] <... bpf resumed>)          = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   507] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   506] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   508] <... bpf resumed>)          = 6
[pid   508] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   508] exit_group(0)               = ?
[pid   508] +++ exited with 0 +++
[pid   506] <... bpf resumed>)          = 6
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 510 attached
./strace-static-x86_64: Process 509 attached
 <unfinished ...>
[pid   507] <... bpf resumed>)          = 6
[pid   506] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   507] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   506] <... bpf resumed>)          = 7
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 510
[pid   507] <... bpf resumed>)          = 7
[pid   506] exit_group(0 <unfinished ...>
[pid   507] exit_group(0 <unfinished ...>
[pid   506] <... exit_group resumed>)   = ?
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   510] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   509] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   507] <... exit_group resumed>)   = ?
[pid   506] +++ exited with 0 +++
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 509
./strace-static-x86_64: Process 511 attached
[pid   510] <... set_robust_list resumed>) = 0
[pid   509] <... set_robust_list resumed>) = 0
[pid   509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   509] setpgid(0, 0)               = 0
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=506, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 511
[pid   509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   511] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   509] <... openat resumed>)       = 3
[pid   509] write(3, "1000", 4)         = 4
[pid   509] close(3)                    = 0
[pid   509] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   509] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
./strace-static-x86_64: Process 512 attached
[pid   511] <... set_robust_list resumed>) = 0
[pid   510] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 512
[pid   512] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   511] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   510] <... prctl resumed>)        = 0
[pid   509] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   512] <... set_robust_list resumed>) = 0
[pid   511] <... prctl resumed>)        = 0
[pid   510] setpgid(0, 0 <unfinished ...>
[pid   509] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   512] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   511] setpgid(0, 0 <unfinished ...>
[pid   510] <... setpgid resumed>)      = 0
[pid   509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   512] <... prctl resumed>)        = 0
[pid   511] <... setpgid resumed>)      = 0
[pid   510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   507] +++ exited with 0 +++
[pid   512] setpgid(0, 0 <unfinished ...>
[pid   511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   509] <... bpf resumed>)          = 3
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=507, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   510] <... openat resumed>)       = 3
[pid   512] <... setpgid resumed>)      = 0
[pid   511] <... openat resumed>)       = 3
[pid   510] write(3, "1000", 4 <unfinished ...>
[pid   509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   511] write(3, "1000", 4 <unfinished ...>
[pid   510] <... write resumed>)        = 4
[pid   512] <... openat resumed>)       = 3
[pid   511] <... write resumed>)        = 4
[pid   512] write(3, "1000", 4 <unfinished ...>
[pid   511] close(3 <unfinished ...>
[pid   510] close(3 <unfinished ...>
[pid   512] <... write resumed>)        = 4
[pid   511] <... close resumed>)        = 0
[pid   512] close(3 <unfinished ...>
[pid   511] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   510] <... close resumed>)        = 0
[pid   512] <... close resumed>)        = 0
[pid   511] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   512] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   511] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   512] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   511] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   510] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   512] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   511] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   512] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   511] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   512] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   510] <... openat resumed>)       = -1 ENOENT (No such file or directory)
./strace-static-x86_64: Process 513 attached
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 513
[pid   513] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   512] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   510] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   513] <... set_robust_list resumed>) = 0
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   511] <... bpf resumed>)          = 3
[pid   510] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   510] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   513] setpgid(0, 0)               = 0
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   512] <... bpf resumed>)          = 3
[pid   512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   510] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   513] <... openat resumed>)       = 3
[pid   513] write(3, "1000", 4)         = 4
[pid   513] close(3 <unfinished ...>
[pid   510] <... bpf resumed>)          = 3
[pid   513] <... close resumed>)        = 0
[pid   510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   513] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   513] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   513] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   28.254495][   T39]  ? cpu_util_update_eff+0x10e0/0x10e0
[   28.259898][   T39]  __schedule+0xcf7/0x1550
[   28.264660][   T39]  ? __sched_text_start+0x8/0x8
[   28.269424][   T39]  ? wq_worker_sleeping+0x64/0x290
[   28.274372][   T39]  schedule+0xc3/0x180
[   28.278370][   T39]  worker_thread+0xefa/0x1260
[   28.283371][   T39]  kthread+0x26d/0x300
[   28.288123][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   28.293765][   T39]  ? kthread_blkcg+0xd0/0xd0
[   28.298349][   T39]  ret_from_fork+0x1f/0x30
[   28.302731][   T39]  </TASK>
[pid   513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   509] <... bpf resumed>)          = 4
[pid   512] <... bpf resumed>)          = 4
[pid   511] <... bpf resumed>)          = 4
[pid   510] <... bpf resumed>)          = 4
[pid   513] <... bpf resumed>)          = 4
[pid   512] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   511] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   509] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   513] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   512] <... bpf resumed>)          = 5
[pid   511] <... bpf resumed>)          = 5
[pid   510] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   512] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   511] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   510] <... bpf resumed>)          = 5
[pid   509] <... bpf resumed>)          = 5
[pid   512] <... bpf resumed>)          = 0
[pid   511] <... bpf resumed>)          = 0
[pid   510] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   509] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   512] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   511] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   510] <... bpf resumed>)          = 0
[pid   509] <... bpf resumed>)          = 0
[pid   512] <... bpf resumed>)          = 6
[pid   510] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   509] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   513] <... bpf resumed>)          = 5
[pid   513] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   511] <... bpf resumed>)          = 6
[pid   513] <... bpf resumed>)          = 0
[pid   513] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   509] <... bpf resumed>)          = 6
[pid   513] <... bpf resumed>)          = 6
[pid   513] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   512] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   511] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   510] <... bpf resumed>)          = 6
[pid   509] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   512] <... bpf resumed>)          = 7
[pid   511] <... bpf resumed>)          = 7
[pid   510] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   509] <... bpf resumed>)          = 7
[pid   512] exit_group(0 <unfinished ...>
[pid   509] exit_group(0 <unfinished ...>
[pid   512] <... exit_group resumed>)   = ?
[pid   511] exit_group(0 <unfinished ...>
[pid   510] <... bpf resumed>)          = 7
[pid   509] <... exit_group resumed>)   = ?
[pid   513] exit_group(0)               = ?
[pid   513] +++ exited with 0 +++
[pid   512] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=513, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   299] <... restart_syscall resumed>) = 0
[pid   509] +++ exited with 0 +++
[pid   511] <... exit_group resumed>)   = ?
[pid   510] exit_group(0 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=509, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   511] +++ exited with 0 +++
[pid   510] <... exit_group resumed>)   = ?
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 514
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 515
[pid   298] <... restart_syscall resumed>) = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 515 attached
./strace-static-x86_64: Process 514 attached
./strace-static-x86_64: Process 516 attached
 <unfinished ...>
[pid   516] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 516
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   516] <... set_robust_list resumed>) = 0
[pid   515] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   514] set_robust_list(0x5555559e2660, 24./strace-static-x86_64: Process 517 attached
 <unfinished ...>
[pid   516] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   517] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   516] <... prctl resumed>)        = 0
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 517
[pid   515] <... set_robust_list resumed>) = 0
[pid   517] <... set_robust_list resumed>) = 0
[pid   516] setpgid(0, 0 <unfinished ...>
[pid   514] <... set_robust_list resumed>) = 0
[pid   517] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   516] <... setpgid resumed>)      = 0
[pid   517] <... prctl resumed>)        = 0
[pid   516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   517] setpgid(0, 0 <unfinished ...>
[pid   516] <... openat resumed>)       = 3
[pid   517] <... setpgid resumed>)      = 0
[pid   516] write(3, "1000", 4 <unfinished ...>
[pid   517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   516] <... write resumed>)        = 4
[pid   517] <... openat resumed>)       = 3
[pid   516] close(3 <unfinished ...>
[pid   517] write(3, "1000", 4 <unfinished ...>
[pid   516] <... close resumed>)        = 0
[pid   517] <... write resumed>)        = 4
[pid   516] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   515] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   517] close(3 <unfinished ...>
[pid   516] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   517] <... close resumed>)        = 0
[pid   516] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   517] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   516] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   517] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   516] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   517] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   516] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   517] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   515] <... prctl resumed>)        = 0
[pid   514] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   515] setpgid(0, 0 <unfinished ...>
[pid   514] <... prctl resumed>)        = 0
[pid   517] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   516] <... bpf resumed>)          = 3
[pid   515] <... setpgid resumed>)      = 0
[pid   517] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   514] setpgid(0, 0 <unfinished ...>
[pid   517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   514] <... setpgid resumed>)      = 0
[pid   515] write(3, "1000", 4 <unfinished ...>
[pid   517] <... bpf resumed>)          = 3
[pid   515] <... write resumed>)        = 4
[pid   517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   515] close(3)                    = 0
[pid   515] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   515] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   514] <... openat resumed>)       = 3
[pid   514] write(3, "1000", 4 <unfinished ...>
[pid   515] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   514] <... write resumed>)        = 4
[pid   514] close(3)                    = 0
[pid   514] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   514] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   515] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   514] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   515] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   517] <... bpf resumed>)          = 4
[pid   516] <... bpf resumed>)          = 4
[pid   515] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   510] +++ exited with 0 +++
[pid   517] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   516] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=510, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   517] <... bpf resumed>)          = 5
[pid   516] <... bpf resumed>)          = 5
[pid   514] <... bpf resumed>)          = 3
[pid   517] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   516] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   517] <... bpf resumed>)          = 0
[pid   516] <... bpf resumed>)          = 0
[pid   514] <... bpf resumed>)          = 4
[pid   517] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   516] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   514] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   517] <... bpf resumed>)          = 6
[pid   515] <... bpf resumed>)          = 3
[pid   515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   517] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   516] <... bpf resumed>)          = 6
[pid   515] <... bpf resumed>)          = 4
[pid   514] <... bpf resumed>)          = 5
[pid   517] <... bpf resumed>)          = 7
[pid   516] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   514] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   515] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   517] exit_group(0 <unfinished ...>
[pid   516] <... bpf resumed>)          = 7
[pid   514] <... bpf resumed>)          = 0
[pid   517] <... exit_group resumed>)   = ?
[pid   516] exit_group(0 <unfinished ...>
[pid   515] <... bpf resumed>)          = 5
[pid   514] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 518 attached
 <unfinished ...>
[pid   517] +++ exited with 0 +++
[pid   516] <... exit_group resumed>)   = ?
[pid   515] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 518
[pid   518] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   516] +++ exited with 0 +++
[pid   515] <... bpf resumed>)          = 0
[pid   514] <... bpf resumed>)          = 6
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   515] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   514] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   518] <... set_robust_list resumed>) = 0
[pid   514] <... bpf resumed>)          = 7
[pid   514] exit_group(0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   515] <... bpf resumed>)          = 6
[pid   514] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 519 attached
[pid   518] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   515] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 519
[pid   519] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   518] <... prctl resumed>)        = 0
[pid   519] <... set_robust_list resumed>) = 0
[pid   518] setpgid(0, 0 <unfinished ...>
[pid   519] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   518] <... setpgid resumed>)      = 0
[pid   519] <... prctl resumed>)        = 0
[pid   519] setpgid(0, 0 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   519] <... setpgid resumed>)      = 0
[pid   519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 520
./strace-static-x86_64: Process 520 attached
[pid   519] <... openat resumed>)       = 3
[pid   518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   519] write(3, "1000", 4)         = 4
[pid   518] <... openat resumed>)       = 3
[pid   519] close(3)                    = 0
[pid   519] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   519] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   519] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   518] write(3, "1000", 4 <unfinished ...>
[pid   520] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   519] <... bpf resumed>)          = 3
[pid   518] <... write resumed>)        = 4
[pid   519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   518] close(3 <unfinished ...>
[pid   520] <... set_robust_list resumed>) = 0
[pid   518] <... close resumed>)        = 0
[pid   518] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   520] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   518] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   520] <... prctl resumed>)        = 0
[pid   518] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   520] setpgid(0, 0 <unfinished ...>
[pid   518] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   520] <... setpgid resumed>)      = 0
[pid   518] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   520] <... openat resumed>)       = 3
[pid   518] <... bpf resumed>)          = 3
[pid   520] write(3, "1000", 4 <unfinished ...>
[pid   518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   520] <... write resumed>)        = 4
[pid   520] close(3)                    = 0
[pid   520] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   520] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   520] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   519] <... bpf resumed>)          = 4
[pid   518] <... bpf resumed>)          = 4
[pid   515] <... bpf resumed>)          = 7
[pid   520] <... bpf resumed>)          = 3
[pid   514] +++ exited with 0 +++
[pid   519] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   518] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   515] exit_group(0 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   519] <... bpf resumed>)          = 5
[pid   518] <... bpf resumed>)          = 5
[pid   515] <... exit_group resumed>)   = ?
[pid   519] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   518] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   519] <... bpf resumed>)          = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   519] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   518] <... bpf resumed>)          = 0
[pid   515] +++ exited with 0 +++
./strace-static-x86_64: Process 521 attached
[pid   520] <... bpf resumed>)          = 4
[pid   519] <... bpf resumed>)          = 6
[pid   518] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 521
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=515, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   520] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   519] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   519] <... bpf resumed>)          = 7
[pid   299] <... restart_syscall resumed>) = 0
[pid   519] exit_group(0)               = ?
[pid   521] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   520] <... bpf resumed>)          = 5
[pid   518] <... bpf resumed>)          = 6
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   521] <... set_robust_list resumed>) = 0
[pid   520] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   519] +++ exited with 0 +++
[pid   518] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   521] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 522
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=519, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   521] <... prctl resumed>)        = 0
[pid   520] <... bpf resumed>)          = 0
[pid   518] <... bpf resumed>)          = 7
[pid   521] setpgid(0, 0)               = 0
[pid   518] exit_group(0 <unfinished ...>
[   28.395559][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101?
[   28.398098][    C0] softirq: huh, entered softirq 9 RCU ffffffff8160d280 with preempt_count 00000103, exited with 00000102?
[   28.408132][  T520] BUG: scheduling while atomic: syz-executor303/520/0x00000002
[   28.418369][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   28.418369][  T446]      last function: bpf_prog_free_deferred
[   28.425676][  T520] Modules linked in:
[   28.440762][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   28.444336][  T520] Preemption disabled at:
[   28.444342][  T520] [<ffffffff81b73417>] free_unref_page+0x177/0x5c0
[   28.455452][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.455465][  T446] Workqueue: events bpf_prog_free_deferred
[   28.455485][  T446] Call Trace:
[   28.455490][  T446]  <TASK>
[   28.488215][  T446]  dump_stack_lvl+0x151/0x1b7
[   28.493018][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.498756][  T446]  ? bpf_prog_free_deferred+0x63e/0x750
[   28.504339][  T446]  dump_stack+0x15/0x1b
[   28.508519][  T446]  process_one_work+0x94e/0xcb0
[   28.513737][  T446]  worker_thread+0xa60/0x1260
[   28.518226][  T446]  ? __kasan_check_read+0x11/0x20
[   28.523081][  T446]  kthread+0x26d/0x300
[   28.526986][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   28.531849][  T446]  ? kthread_blkcg+0xd0/0xd0
[   28.536451][  T446]  ret_from_fork+0x1f/0x30
[   28.540730][  T446]  </TASK>
[   28.543569][  T520] CPU: 1 PID: 520 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   28.543831][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   28.543831][  T446]      last function: bpf_prog_free_deferred
[   28.554946][  T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.554965][  T520] Call Trace:
[   28.554971][  T520]  <TASK>
[   28.554978][  T520]  dump_stack_lvl+0x151/0x1b7
[   28.554999][  T520]  ? free_unref_page+0x177/0x5c0
[   28.555012][  T520]  ? free_unref_page+0x177/0x5c0
[   28.555025][  T520]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.555042][  T520]  ? free_unref_page+0x177/0x5c0
[   28.555057][  T520]  dump_stack+0x15/0x1b
[   28.555071][  T520]  __schedule_bug+0x195/0x260
[   28.555086][  T520]  ? cpu_util_update_eff+0x10e0/0x10e0
[   28.623327][  T520]  __schedule+0xcf7/0x1550
[   28.627573][  T520]  ? __kasan_check_write+0x14/0x20
[   28.632711][  T520]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   28.637657][  T520]  ? __sched_text_start+0x8/0x8
[   28.642343][  T520]  ? __kasan_check_read+0x11/0x20
[   28.647186][  T520]  ? cgroup_update_frozen+0x15f/0x980
[   28.652401][  T520]  schedule+0xc3/0x180
[   28.656307][  T520]  ptrace_stop+0x54f/0x930
[   28.660727][  T520]  ptrace_notify+0x225/0x350
[   28.665156][  T520]  ? do_notify_parent+0xa20/0xa20
[   28.670164][  T520]  ? __kasan_check_write+0x14/0x20
[   28.675096][  T520]  ? fpregs_restore_userregs+0x130/0x290
[   28.680821][  T520]  syscall_exit_to_user_mode+0xa2/0x140
[   28.686495][  T520]  do_syscall_64+0x49/0xb0
[   28.690823][  T520]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   28.697114][  T520] RIP: 0033:0x7f33a39cbf29
[   28.701448][  T520] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[   28.722042][  T520] RSP: 002b:00007ffd5012a8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[   28.730378][  T520] RAX: 0000000000000006 RBX: 0000000000000000 RCX: 00007f33a39cbf29
[   28.738276][  T520] RDX: 0000000000000090 RSI: 00000000200004c0 RDI: 0000000000000005
[pid   520] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 522 attached
 <unfinished ...>
[pid   521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   518] <... exit_group resumed>)   = ?
[pid   521] <... openat resumed>)       = 3
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 523
[pid   521] write(3, "1000", 4)         = 4
[pid   521] close(3)                    = 0
[pid   521] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   521] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   521] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   522] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   521] <... bpf resumed>)          = 3
[pid   520] <... bpf resumed>)          = 6
[pid   522] <... set_robust_list resumed>) = 0
[pid   521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   522] setpgid(0, 0)               = 0
[pid   522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   522] write(3, "1000", 4)         = 4
[pid   522] close(3)                    = 0
[pid   522] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   522] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   522] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   520] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 523 attached
 <unfinished ...>
[pid   523] set_robust_list(0x5555559e2660, 24) = 0
[pid   523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   523] setpgid(0, 0)               = 0
[pid   523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   523] write(3, "1000", 4)         = 4
[pid   523] close(3)                    = 0
[pid   523] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   523] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   523] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   28.746177][  T520] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000000a0
[   28.754327][  T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   28.763343][  T520] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.771860][  T520]  </TASK>
[   28.774916][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   28.786274][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.788755][   T28] audit: type=1400 audit(1714856378.071:73): avc:  denied  { remove_name } for  pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   28.796254][  T446] Workqueue: events bpf_prog_free_deferred
[   28.796286][  T446] Call Trace:
[   28.796292][  T446]  <TASK>
[   28.796301][  T446]  dump_stack_lvl+0x151/0x1b7
[   28.796319][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.796332][  T446]  ? bpf_prog_free_deferred+0x63e/0x750
[   28.796347][  T446]  dump_stack+0x15/0x1b
[   28.796358][  T446]  process_one_work+0x94e/0xcb0
[   28.796378][  T446]  worker_thread+0xa60/0x1260
[   28.796399][  T446]  ? __kasan_check_read+0x11/0x20
[   28.796420][  T446]  kthread+0x26d/0x300
[   28.869927][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   28.874970][  T446]  ? kthread_blkcg+0xd0/0xd0
[   28.879390][  T446]  ret_from_fork+0x1f/0x30
[   28.883739][  T446]  </TASK>
[   28.887222][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   28.887222][  T446]      last function: srcu_invoke_callbacks
[   28.901214][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   28.912738][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   28.923004][  T446] Workqueue: rcu_gp srcu_invoke_callbacks
[   28.928546][  T446] Call Trace:
[   28.931681][  T446]  <TASK>
[   28.934480][  T446]  dump_stack_lvl+0x151/0x1b7
[   28.939070][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.944361][  T446]  ? bpf_prog_free_deferred+0x63e/0x750
[   28.949751][  T446]  ? pwq_dec_nr_in_flight+0x191/0x3d0
[   28.955147][  T446]  dump_stack+0x15/0x1b
[   28.959118][  T446]  process_one_work+0x94e/0xcb0
[   28.963804][  T446]  worker_thread+0xa60/0x1260
[   28.968319][  T446]  ? __kasan_check_read+0x11/0x20
[   28.973183][  T446]  kthread+0x26d/0x300
[   28.977083][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   28.981942][  T446]  ? kthread_blkcg+0xd0/0xd0
[   28.986380][  T446]  ret_from_fork+0x1f/0x30
[   28.990629][  T446]  </TASK>
[   28.993561][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   28.993561][  T446]      last function: vmstat_shepherd
[   28.997309][   T28] audit: type=1400 audit(1714856378.071:74): avc:  denied  { rename } for  pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[   29.006726][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.006752][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.006762][  T446] Workqueue: events vmstat_shepherd
[   29.054996][  T446] Call Trace:
[   29.058108][  T446]  <TASK>
[   29.060893][  T446]  dump_stack_lvl+0x151/0x1b7
[   29.065608][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.071046][  T446]  ? round_jiffies_relative+0xcf/0xf0
[   29.076431][  T446]  dump_stack+0x15/0x1b
[   29.080414][  T446]  process_one_work+0x94e/0xcb0
[   29.085288][  T446]  worker_thread+0xa60/0x1260
[   29.090029][  T446]  ? __kasan_check_read+0x11/0x20
[   29.094978][  T446]  kthread+0x26d/0x300
[   29.098956][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   29.103815][  T446]  ? kthread_blkcg+0xd0/0xd0
[   29.108837][  T446]  ret_from_fork+0x1f/0x30
[   29.113350][  T446]  </TASK>
[   29.116577][  T446] BUG: workqueue leaked lock or atomic: kworker/0:3/0x00000001/446
[   29.116577][  T446]      last function: vmstat_update
[   29.129377][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.140918][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.150816][  T446] Workqueue: mm_percpu_wq vmstat_update
[   29.156186][  T446] Call Trace:
[   29.159312][  T446]  <TASK>
[   29.162097][  T446]  dump_stack_lvl+0x151/0x1b7
[   29.166619][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.171911][  T446]  ? round_jiffies_relative+0xcf/0xf0
[   29.177114][  T446]  dump_stack+0x15/0x1b
[   29.181380][  T446]  process_one_work+0x94e/0xcb0
[   29.186091][  T446]  worker_thread+0xa60/0x1260
[   29.190740][  T446]  ? __kasan_check_read+0x11/0x20
[   29.195587][  T446]  kthread+0x26d/0x300
[   29.199751][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   29.204615][  T446]  ? kthread_blkcg+0xd0/0xd0
[   29.209033][  T446]  ret_from_fork+0x1f/0x30
[   29.213376][  T446]  </TASK>
[   29.216326][  T446] BUG: scheduling while atomic: kworker/0:3/446/0x00000002
[   29.223619][  T446] Modules linked in:
[   29.227532][  T446] Preemption disabled at:
[   29.227541][  T446] [<ffffffff814ad8d8>] __queue_work+0x508/0xd70
[   29.237993][  T446] CPU: 0 PID: 446 Comm: kworker/0:3 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.249054][  T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.258954][  T446] Workqueue:  0x0 (mm_percpu_wq)
[   29.263726][  T446] Call Trace:
[   29.266859][  T446]  <TASK>
[   29.269632][  T446]  dump_stack_lvl+0x151/0x1b7
[   29.274141][  T446]  ? __queue_work+0x508/0xd70
[   29.278653][  T446]  ? __queue_work+0x508/0xd70
[   29.283252][  T446]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.288695][  T446]  ? __queue_work+0x508/0xd70
[   29.293303][  T446]  dump_stack+0x15/0x1b
[   29.297279][  T446]  __schedule_bug+0x195/0x260
[   29.301812][  T446]  ? cpu_util_update_eff+0x10e0/0x10e0
[   29.307953][  T446]  __schedule+0xcf7/0x1550
[   29.312197][  T446]  ? round_jiffies_relative+0xcf/0xf0
[   29.317506][  T446]  ? __sched_text_start+0x8/0x8
[   29.322193][  T446]  ? wq_worker_sleeping+0x64/0x290
[   29.327253][  T446]  schedule+0xc3/0x180
[   29.331244][  T446]  worker_thread+0xefa/0x1260
[   29.336148][  T446]  ? __kasan_check_read+0x11/0x20
[   29.341271][  T446]  kthread+0x26d/0x300
[pid   523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   521] <... bpf resumed>)          = 4
[pid   518] +++ exited with 0 +++
[pid   522] <... bpf resumed>)          = 4
[pid   521] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=518, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   521] <... bpf resumed>)          = 5
[pid   523] <... bpf resumed>)          = 4
[pid   521] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   520] <... bpf resumed>)          = 7
[pid   523] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   522] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   521] <... bpf resumed>)          = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   523] <... bpf resumed>)          = 5
[pid   522] <... bpf resumed>)          = 5
[pid   521] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   520] exit_group(0./strace-static-x86_64: Process 525 attached
 <unfinished ...>
[pid   523] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   522] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   521] <... bpf resumed>)          = 6
[pid   520] <... exit_group resumed>)   = ?
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 525
[pid   525] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   523] <... bpf resumed>)          = 0
[pid   522] <... bpf resumed>)          = 0
[pid   521] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   525] <... set_robust_list resumed>) = 0
[pid   521] <... bpf resumed>)          = 7
[pid   525] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   521] exit_group(0 <unfinished ...>
[pid   525] <... prctl resumed>)        = 0
[pid   521] <... exit_group resumed>)   = ?
[pid   523] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   522] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   520] +++ exited with 0 +++
[pid   525] setpgid(0, 0 <unfinished ...>
[pid   521] +++ exited with 0 +++
[pid   525] <... setpgid resumed>)      = 0
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=521, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   525] <... openat resumed>)       = 3
[pid   523] <... bpf resumed>)          = 6
[pid   298] <... restart_syscall resumed>) = 0
[pid   525] write(3, "1000", 4 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 526 attached
 <unfinished ...>
[pid   525] <... write resumed>)        = 4
[pid   523] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   522] <... bpf resumed>)          = 6
[pid   525] close(3 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 526
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   526] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   525] <... close resumed>)        = 0
[pid   523] <... bpf resumed>)          = 7
[pid   522] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   526] <... set_robust_list resumed>) = 0
[pid   525] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 527
[pid   525] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   523] exit_group(0 <unfinished ...>
[pid   522] <... bpf resumed>)          = 7
[pid   525] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 527 attached
 <unfinished ...>
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   523] <... exit_group resumed>)   = ?
[pid   522] exit_group(0 <unfinished ...>
[pid   527] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   526] <... prctl resumed>)        = 0
[pid   525] <... bpf resumed>)          = 3
[pid   525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   525] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   523] +++ exited with 0 +++
[pid   522] <... exit_group resumed>)   = ?
[pid   527] <... set_robust_list resumed>) = 0
[pid   526] setpgid(0, 0 <unfinished ...>
[pid   525] <... bpf resumed>)          = 5
[pid   525] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   525] <... bpf resumed>)          = 0
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   525] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   527] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   526] <... setpgid resumed>)      = 0
[pid   527] <... prctl resumed>)        = 0
[pid   525] <... bpf resumed>)          = 6
[pid   297] <... restart_syscall resumed>) = 0
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   525] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   527] setpgid(0, 0 <unfinished ...>
[pid   526] <... openat resumed>)       = 3
[pid   527] <... setpgid resumed>)      = 0
[pid   526] write(3, "1000", 4 <unfinished ...>
[pid   527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   526] <... write resumed>)        = 4
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   527] <... openat resumed>)       = 3
[pid   526] close(3./strace-static-x86_64: Process 528 attached
 <unfinished ...>
[pid   528] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 528
[pid   528] <... set_robust_list resumed>) = 0
[pid   528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   528] setpgid(0, 0)               = 0
[pid   522] +++ exited with 0 +++
[pid   528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   525] <... bpf resumed>)          = 7
[pid   528] <... openat resumed>)       = 3
[pid   527] write(3, "1000", 4 <unfinished ...>
[pid   526] <... close resumed>)        = 0
[pid   528] write(3, "1000", 4 <unfinished ...>
[pid   527] <... write resumed>)        = 4
[pid   525] exit_group(0 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=522, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   528] <... write resumed>)        = 4
[pid   525] <... exit_group resumed>)   = ?
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   527] close(3 <unfinished ...>
[pid   526] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC./strace-static-x86_64: Process 529 attached
 <unfinished ...>
[pid   528] close(3 <unfinished ...>
[pid   527] <... close resumed>)        = 0
[pid   526] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   525] +++ exited with 0 +++
[pid   529] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   528] <... close resumed>)        = 0
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 529
[pid   529] <... set_robust_list resumed>) = 0
[pid   528] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=525, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   529] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   528] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   529] <... prctl resumed>)        = 0
[pid   528] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   529] setpgid(0, 0 <unfinished ...>
[pid   528] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   529] <... setpgid resumed>)      = 0
[pid   528] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   528] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   527] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   526] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   295] <... restart_syscall resumed>) = 0
[pid   529] <... openat resumed>)       = 3
[pid   528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   527] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   526] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   529] write(3, "1000", 4 <unfinished ...>
[pid   527] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   526] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   527] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   526] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   527] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   528] <... bpf resumed>)          = 3
[pid   527] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   526] <... bpf resumed>)          = 3
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   529] <... write resumed>)        = 4
[pid   528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   529] close(3)                    = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 530
./strace-static-x86_64: Process 530 attached
[pid   527] <... bpf resumed>)          = 3
[pid   529] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   530] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   530] <... set_robust_list resumed>) = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   529] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   530] <... prctl resumed>)        = 0
[pid   530] setpgid(0, 0)               = 0
[pid   529] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   529] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   530] <... openat resumed>)       = 3
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3)                    = 0
[pid   530] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   529] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   530] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   530] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   530] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   529] <... bpf resumed>)          = 3
[pid   530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   526] <... bpf resumed>)          = 4
[pid   530] <... bpf resumed>)          = 4
[pid   529] <... bpf resumed>)          = 4
[pid   528] <... bpf resumed>)          = 4
[pid   527] <... bpf resumed>)          = 4
[pid   526] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   530] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   529] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   528] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   527] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   530] <... bpf resumed>)          = 5
[pid   529] <... bpf resumed>)          = 5
[pid   528] <... bpf resumed>)          = 5
[pid   526] <... bpf resumed>)          = 5
[pid   530] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   529] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   528] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   527] <... bpf resumed>)          = 5
[pid   530] <... bpf resumed>)          = 0
[pid   529] <... bpf resumed>)          = 0
[pid   528] <... bpf resumed>)          = 0
[pid   527] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[   29.345178][  T446]  ? worker_clr_flags+0x1a0/0x1a0
[   29.350036][  T446]  ? kthread_blkcg+0xd0/0xd0
[   29.354565][  T446]  ret_from_fork+0x1f/0x30
[   29.359064][  T446]  </TASK>
[pid   526] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   530] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   529] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   528] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   527] <... bpf resumed>)          = 0
[pid   526] <... bpf resumed>)          = 0
[pid   528] <... bpf resumed>)          = 6
[pid   527] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   526] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   528] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   528] exit_group(0)               = ?
[pid   528] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=528, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   527] <... bpf resumed>)          = 6
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 531
[pid   527] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   526] <... bpf resumed>)          = 6
[pid   527] <... bpf resumed>)          = 7
[pid   526] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   527] exit_group(0 <unfinished ...>
[pid   526] <... bpf resumed>)          = 7
[pid   527] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 531 attached
[pid   526] exit_group(0 <unfinished ...>
[pid   531] set_robust_list(0x5555559e2660, 24) = 0
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   531] setpgid(0, 0)               = 0
[pid   527] +++ exited with 0 +++
[pid   526] <... exit_group resumed>)   = ?
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   531] write(3, "1000", 4)         = 4
[pid   531] close(3 <unfinished ...>
[pid   526] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   530] <... bpf resumed>)          = 6
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   530] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   529] <... bpf resumed>)          = 6
[pid   300] <... restart_syscall resumed>) = 0
[pid   298] <... restart_syscall resumed>) = 0
[pid   530] <... bpf resumed>)          = 7
[pid   529] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 532 attached
 <unfinished ...>
[pid   531] <... close resumed>)        = 0
[pid   530] exit_group(0 <unfinished ...>
[pid   529] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 533 attached
[pid   530] <... exit_group resumed>)   = ?
[pid   529] exit_group(0 <unfinished ...>
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 532
[pid   533] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   532] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   531] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 533
[pid   529] <... exit_group resumed>)   = ?
[pid   533] <... set_robust_list resumed>) = 0
[pid   533] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   532] <... set_robust_list resumed>) = 0
[pid   529] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   533] <... prctl resumed>)        = 0
[pid   531] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   533] setpgid(0, 0 <unfinished ...>
[pid   532] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   531] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   531] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 534 attached
 <unfinished ...>
[pid   533] <... setpgid resumed>)      = 0
[pid   532] <... prctl resumed>)        = 0
[pid   533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   532] setpgid(0, 0 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 534
[pid   533] <... openat resumed>)       = 3
[pid   532] <... setpgid resumed>)      = 0
[pid   531] <... bpf resumed>)          = 3
[pid   534] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   533] write(3, "1000", 4 <unfinished ...>
[pid   532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   534] <... set_robust_list resumed>) = 0
[pid   533] <... write resumed>)        = 4
[pid   532] <... openat resumed>)       = 3
[pid   533] close(3 <unfinished ...>
[pid   532] write(3, "1000", 4 <unfinished ...>
[pid   533] <... close resumed>)        = 0
[pid   532] <... write resumed>)        = 4
[pid   533] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   532] close(3 <unfinished ...>
[pid   533] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   532] <... close resumed>)        = 0
[pid   533] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   532] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   534] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   533] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   532] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   534] <... prctl resumed>)        = 0
[pid   533] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   532] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   533] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   532] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   532] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   534] setpgid(0, 0 <unfinished ...>
[pid   532] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   534] <... setpgid resumed>)      = 0
[pid   532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   534] write(3, "1000", 4)         = 4
[pid   534] close(3)                    = 0
[pid   534] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   534] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   534] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   533] <... bpf resumed>)          = 3
[pid   532] <... bpf resumed>)          = 3
[pid   533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   534] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   530] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 535 attached
, child_tidptr=0x5555559e2650) = 535
[pid   535] set_robust_list(0x5555559e2660, 24) = 0
[pid   535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   535] setpgid(0, 0)               = 0
[pid   535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   535] write(3, "1000", 4)         = 4
[pid   535] close(3)                    = 0
[pid   535] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   535] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   535] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   534] <... bpf resumed>)          = 4
[pid   533] <... bpf resumed>)          = 4
[pid   532] <... bpf resumed>)          = 4
[pid   531] <... bpf resumed>)          = 4
[pid   535] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   533] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   532] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   535] <... bpf resumed>)          = 5
[pid   534] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   533] <... bpf resumed>)          = 5
[pid   532] <... bpf resumed>)          = 5
[pid   531] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   535] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   534] <... bpf resumed>)          = 5
[pid   533] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   532] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   531] <... bpf resumed>)          = 5
[pid   535] <... bpf resumed>)          = 0
[pid   534] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   533] <... bpf resumed>)          = 0
[pid   532] <... bpf resumed>)          = 0
[pid   531] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   535] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   534] <... bpf resumed>)          = 0
[pid   533] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   532] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   531] <... bpf resumed>)          = 0
[pid   535] <... bpf resumed>)          = 6
[pid   534] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   531] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   535] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   534] <... bpf resumed>)          = 6
[pid   533] <... bpf resumed>)          = 6
[pid   532] <... bpf resumed>)          = 6
[pid   535] <... bpf resumed>)          = 7
[pid   533] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   532] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   535] exit_group(0 <unfinished ...>
[pid   533] <... bpf resumed>)          = 7
[pid   532] <... bpf resumed>)          = 7
[pid   535] <... exit_group resumed>)   = ?
[pid   534] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   533] exit_group(0 <unfinished ...>
[pid   532] exit_group(0 <unfinished ...>
[pid   531] <... bpf resumed>)          = 6
[pid   534] <... bpf resumed>)          = 7
[pid   531] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   535] +++ exited with 0 +++
[pid   534] exit_group(0 <unfinished ...>
[pid   533] <... exit_group resumed>)   = ?
[pid   532] <... exit_group resumed>)   = ?
[pid   531] <... bpf resumed>)          = 7
[pid   534] <... exit_group resumed>)   = ?
[pid   531] exit_group(0 <unfinished ...>
[pid   534] +++ exited with 0 +++
[pid   533] +++ exited with 0 +++
[pid   532] +++ exited with 0 +++
[pid   531] <... exit_group resumed>)   = ?
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=534, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   531] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=533, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 536
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   298] <... restart_syscall resumed>) = 0
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 537
./strace-static-x86_64: Process 537 attached
./strace-static-x86_64: Process 536 attached
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 538
./strace-static-x86_64: Process 538 attached
[pid   538] set_robust_list(0x5555559e2660, 24) = 0
[pid   537] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   536] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   538] setpgid(0, 0)               = 0
[pid   538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   538] write(3, "1000", 4 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 539
./strace-static-x86_64: Process 540 attached
[pid   538] <... write resumed>)        = 4
[pid   537] <... set_robust_list resumed>) = 0
[pid   536] <... set_robust_list resumed>) = 0
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 540
[pid   538] close(3)                    = 0
[pid   538] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   537] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   538] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   537] <... prctl resumed>)        = 0
[pid   536] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   538] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   537] setpgid(0, 0 <unfinished ...>
[pid   538] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   537] <... setpgid resumed>)      = 0
[pid   536] <... prctl resumed>)        = 0
[pid   538] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   537] <... openat resumed>)       = 3
[pid   536] setpgid(0, 0 <unfinished ...>
[pid   540] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   537] write(3, "1000", 4 <unfinished ...>
[pid   540] <... set_robust_list resumed>) = 0
[pid   536] <... setpgid resumed>)      = 0
[pid   537] <... write resumed>)        = 4
[pid   537] close(3)                    = 0
[pid   537] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   537] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   537] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   537] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   538] <... bpf resumed>)          = 3
[pid   538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   537] <... bpf resumed>)          = 3
[pid   537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 539 attached
 <unfinished ...>
[pid   539] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   536] <... openat resumed>)       = 3
[pid   539] <... set_robust_list resumed>) = 0
[pid   539] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   536] write(3, "1000", 4 <unfinished ...>
[pid   539] <... prctl resumed>)        = 0
[pid   539] setpgid(0, 0)               = 0
[pid   536] <... write resumed>)        = 4
[pid   536] close(3 <unfinished ...>
[pid   540] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   536] <... close resumed>)        = 0
[pid   540] <... prctl resumed>)        = 0
[pid   539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   540] setpgid(0, 0 <unfinished ...>
[pid   536] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   539] <... openat resumed>)       = 3
[pid   536] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   539] write(3, "1000", 4)         = 4
[pid   539] close(3)                    = 0
[pid   539] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   540] <... setpgid resumed>)      = 0
[pid   536] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   536] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   539] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   539] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   536] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   539] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   539] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   540] <... openat resumed>)       = 3
[pid   539] <... bpf resumed>)          = 3
[pid   536] <... bpf resumed>)          = 3
[pid   539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   540] write(3, "1000", 4 <unfinished ...>
[pid   536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   540] <... write resumed>)        = 4
[pid   540] close(3)                    = 0
[pid   540] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   540] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   540] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   537] <... bpf resumed>)          = 4
[pid   539] <... bpf resumed>)          = 4
[pid   538] <... bpf resumed>)          = 4
[pid   537] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   536] <... bpf resumed>)          = 4
[pid   540] <... bpf resumed>)          = 4
[pid   539] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   538] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   537] <... bpf resumed>)          = 5
[pid   540] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   539] <... bpf resumed>)          = 5
[pid   537] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   536] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   540] <... bpf resumed>)          = 5
[pid   539] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   538] <... bpf resumed>)          = 5
[pid   537] <... bpf resumed>)          = 0
[pid   540] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   539] <... bpf resumed>)          = 0
[pid   538] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   537] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   536] <... bpf resumed>)          = 5
[pid   540] <... bpf resumed>)          = 0
[pid   539] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   538] <... bpf resumed>)          = 0
[pid   536] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   538] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   537] <... bpf resumed>)          = 6
[pid   537] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   536] <... bpf resumed>)          = 0
[pid   537] <... bpf resumed>)          = 7
[pid   537] exit_group(0)               = ?
[pid   538] <... bpf resumed>)          = 6
[pid   537] +++ exited with 0 +++
[pid   536] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   538] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=537, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   538] <... bpf resumed>)          = 7
./strace-static-x86_64: Process 541 attached
[pid   538] exit_group(0 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 541
[pid   541] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   538] <... exit_group resumed>)   = ?
[pid   541] <... set_robust_list resumed>) = 0
[pid   541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   541] setpgid(0, 0)               = 0
[pid   541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   541] write(3, "1000", 4 <unfinished ...>
[pid   538] +++ exited with 0 +++
[pid   541] <... write resumed>)        = 4
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   541] close(3 <unfinished ...>
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   541] <... close resumed>)        = 0
[pid   541] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   541] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   541] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   540] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   539] <... bpf resumed>)          = 6
[pid   536] <... bpf resumed>)          = 6
[pid   297] <... restart_syscall resumed>) = 0
[pid   536] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   541] <... bpf resumed>)          = 3
[pid   536] <... bpf resumed>)          = 7
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   539] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   536] exit_group(0 <unfinished ...>
[pid   539] <... bpf resumed>)          = 7
[pid   539] exit_group(0)               = ?
[pid   539] +++ exited with 0 +++
[pid   536] <... exit_group resumed>)   = ?
[pid   540] <... bpf resumed>)          = 6
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=539, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 542
[pid   541] <... bpf resumed>)          = 4
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   541] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[pid   541] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 543
[pid   541] <... bpf resumed>)          = 0
[pid   541] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 543 attached
./strace-static-x86_64: Process 542 attached
 <unfinished ...>
[pid   540] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   536] +++ exited with 0 +++
[pid   543] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   542] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   541] <... bpf resumed>)          = 6
[pid   540] <... bpf resumed>)          = 7
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=536, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   541] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   541] exit_group(0 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   543] <... set_robust_list resumed>) = 0
[pid   540] exit_group(0 <unfinished ...>
[pid   541] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 544 attached
[pid   543] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   542] <... set_robust_list resumed>) = 0
[pid   541] +++ exited with 0 +++
[pid   540] <... exit_group resumed>)   = ?
[pid   544] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   543] <... prctl resumed>)        = 0
[pid   542] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 544
[pid   544] <... set_robust_list resumed>) = 0
[pid   543] setpgid(0, 0 <unfinished ...>
[pid   542] <... prctl resumed>)        = 0
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   544] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   543] <... setpgid resumed>)      = 0
[pid   542] setpgid(0, 0 <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   544] <... prctl resumed>)        = 0
[pid   543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   542] <... setpgid resumed>)      = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   544] setpgid(0, 0 <unfinished ...>
[pid   543] <... openat resumed>)       = 3
[pid   542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   544] <... setpgid resumed>)      = 0
[pid   543] write(3, "1000", 4 <unfinished ...>
[pid   542] <... openat resumed>)       = 3
[pid   544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   543] <... write resumed>)        = 4
[pid   542] write(3, "1000", 4 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   544] <... openat resumed>)       = 3
[pid   543] close(3 <unfinished ...>
[pid   542] <... write resumed>)        = 4
./strace-static-x86_64: Process 545 attached
[pid   544] write(3, "1000", 4 <unfinished ...>
[pid   543] <... close resumed>)        = 0
[pid   542] close(3 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 545
[pid   544] <... write resumed>)        = 4
[pid   543] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   542] <... close resumed>)        = 0
[pid   545] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   544] close(3 <unfinished ...>
[pid   543] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   542] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   544] <... close resumed>)        = 0
[pid   543] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   542] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   545] <... set_robust_list resumed>) = 0
[pid   544] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   543] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   542] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   544] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   543] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   542] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   544] bpf(BPF_MAP_CREATE, NULL, 0 <unfinished ...>
[pid   543] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   542] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   544] <... bpf resumed>)          = -1 EINVAL (Invalid argument)
[pid   543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   542] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   545] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   544] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   543] <... bpf resumed>)          = 3
[pid   542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   545] <... prctl resumed>)        = 0
[pid   544] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   540] +++ exited with 0 +++
[pid   545] setpgid(0, 0 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=540, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   545] <... setpgid resumed>)      = 0
[pid   542] <... bpf resumed>)          = 3
[pid   545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   545] <... openat resumed>)       = 3
[pid   544] <... bpf resumed>)          = 3
[pid   544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   545] write(3, "1000", 4 <unfinished ...>
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... write resumed>)        = 4
[pid   545] close(3)                    = 0
[pid   545] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   545] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 546
[pid   545] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 546 attached
 <unfinished ...>
[pid   546] set_robust_list(0x5555559e2660, 24) = 0
[pid   546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   546] setpgid(0, 0)               = 0
[pid   546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   546] write(3, "1000", 4)         = 4
[pid   546] close(3)                    = 0
[pid   546] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   546] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   546] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   543] <... bpf resumed>)          = 4
[pid   542] <... bpf resumed>)          = 4
[pid   546] <... bpf resumed>)          = 4
[pid   545] <... bpf resumed>)          = 4
[pid   544] <... bpf resumed>)          = 4
[pid   543] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   542] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   546] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   545] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   544] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   543] <... bpf resumed>)          = 5
[pid   542] <... bpf resumed>)          = 5
[pid   546] <... bpf resumed>)          = 5
[pid   545] <... bpf resumed>)          = 5
[pid   544] <... bpf resumed>)          = 5
[pid   546] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   545] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   544] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   543] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   542] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   546] <... bpf resumed>)          = 0
[pid   545] <... bpf resumed>)          = 0
[pid   544] <... bpf resumed>)          = 0
[pid   543] <... bpf resumed>)          = 0
[pid   542] <... bpf resumed>)          = 0
[pid   546] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   545] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   544] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   543] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   542] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   545] <... bpf resumed>)          = 6
[pid   546] <... bpf resumed>)          = 6
[pid   544] <... bpf resumed>)          = 6
[pid   546] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   546] exit_group(0)               = ?
[pid   543] <... bpf resumed>)          = 6
[pid   546] +++ exited with 0 +++
[pid   542] <... bpf resumed>)          = 6
[pid   545] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   544] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   543] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   542] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   545] <... bpf resumed>)          = 7
[pid   544] <... bpf resumed>)          = 7
[pid   543] <... bpf resumed>)          = 7
[pid   542] <... bpf resumed>)          = 7
[pid   300] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   545] exit_group(0 <unfinished ...>
[pid   544] exit_group(0 <unfinished ...>
[pid   543] exit_group(0 <unfinished ...>
[pid   542] exit_group(0 <unfinished ...>
[pid   300] <... restart_syscall resumed>) = 0
[pid   545] <... exit_group resumed>)   = ?
[pid   544] <... exit_group resumed>)   = ?
[pid   543] <... exit_group resumed>)   = ?
[pid   542] <... exit_group resumed>)   = ?
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   542] +++ exited with 0 +++
[pid   300] <... clone resumed>, child_tidptr=0x5555559e2650) = 547
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=542, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   543] +++ exited with 0 +++
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   544] +++ exited with 0 +++
./strace-static-x86_64: Process 548 attached
./strace-static-x86_64: Process 547 attached
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=544, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] <... clone resumed>, child_tidptr=0x5555559e2650) = 548
[pid   548] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   547] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   548] <... set_robust_list resumed>) = 0
[pid   547] <... set_robust_list resumed>) = 0
[pid   548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   547] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   548] setpgid(0, 0 <unfinished ...>
[pid   547] <... prctl resumed>)        = 0
[pid   299] <... restart_syscall resumed>) = 0
[pid   548] <... setpgid resumed>)      = 0
[pid   547] setpgid(0, 0 <unfinished ...>
[pid   548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   547] <... setpgid resumed>)      = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   548] <... openat resumed>)       = 3
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 549
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 550
[pid   548] write(3, "1000", 4 <unfinished ...>
[pid   547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   548] <... write resumed>)        = 4
[pid   548] close(3 <unfinished ...>
[pid   547] <... openat resumed>)       = 3
[pid   548] <... close resumed>)        = 0
[pid   547] write(3, "1000", 4 <unfinished ...>
[pid   548] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   547] <... write resumed>)        = 4
./strace-static-x86_64: Process 549 attached
[pid   548] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   547] close(3 <unfinished ...>
[pid   548] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   547] <... close resumed>)        = 0
[pid   548] bpf(BPF_PROG_LOAD, NULL, 0 <unfinished ...>
[pid   549] set_robust_list(0x5555559e2660, 24) = 0
[pid   549] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   548] <... bpf resumed>)          = -1 EFAULT (Bad address)
[pid   547] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC <unfinished ...>
[pid   548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   549] <... prctl resumed>)        = 0
[pid   549] setpgid(0, 0)               = 0
[pid   549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   549] write(3, "1000", 4)         = 4
[pid   549] close(3)                    = 0
[pid   549] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   549] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   549] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   548] <... bpf resumed>)          = 3
[pid   547] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   547] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   547] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   549] <... bpf resumed>)          = 3
[pid   547] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 550 attached
[pid   547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   550] set_robust_list(0x5555559e2660, 24) = 0
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   550] setpgid(0, 0)               = 0
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   550] write(3, "1000", 4)         = 4
[pid   550] close(3)                    = 0
[pid   550] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   550] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   550] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   545] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=545, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   550] <... bpf resumed>)          = 3
[pid   550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 551 attached
, child_tidptr=0x5555559e2650) = 551
[pid   551] set_robust_list(0x5555559e2660, 24) = 0
[pid   551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   551] setpgid(0, 0)               = 0
[pid   551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   551] write(3, "1000", 4)         = 4
[pid   551] close(3)                    = 0
[pid   551] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   551] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   551] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   548] <... bpf resumed>)          = 4
[pid   549] <... bpf resumed>)          = 4
[pid   548] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   547] <... bpf resumed>)          = 4
[pid   551] <... bpf resumed>)          = 4
[pid   550] <... bpf resumed>)          = 4
[pid   549] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   548] <... bpf resumed>)          = 5
[pid   547] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   551] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   550] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   549] <... bpf resumed>)          = 5
[pid   548] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   547] <... bpf resumed>)          = 5
[pid   551] <... bpf resumed>)          = 5
[pid   550] <... bpf resumed>)          = 5
[pid   549] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   548] <... bpf resumed>)          = 0
[pid   547] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   550] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   549] <... bpf resumed>)          = 0
[pid   548] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   547] <... bpf resumed>)          = 0
[pid   551] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   550] <... bpf resumed>)          = 0
[pid   549] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   551] <... bpf resumed>)          = 0
[pid   550] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   551] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   550] <... bpf resumed>)          = 6
[pid   549] <... bpf resumed>)          = 6
[pid   548] <... bpf resumed>)          = 6
[pid   547] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   551] <... bpf resumed>)          = 6
[pid   550] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   549] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   548] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   550] <... bpf resumed>)          = 7
[pid   549] <... bpf resumed>)          = 7
[pid   548] <... bpf resumed>)          = 7
[pid   547] <... bpf resumed>)          = 6
[pid   551] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   550] exit_group(0 <unfinished ...>
[pid   549] exit_group(0 <unfinished ...>
[pid   548] exit_group(0 <unfinished ...>
[pid   547] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   551] <... bpf resumed>)          = 7
[pid   550] <... exit_group resumed>)   = ?
[pid   551] exit_group(0 <unfinished ...>
[pid   550] +++ exited with 0 +++
[pid   551] <... exit_group resumed>)   = ?
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   551] +++ exited with 0 +++
[pid   298] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 552
[pid   549] <... exit_group resumed>)   = ?
[pid   549] +++ exited with 0 +++
[pid   548] <... exit_group resumed>)   = ?
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
./strace-static-x86_64: Process 552 attached
[pid   552] set_robust_list(0x5555559e2660, 24) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 553
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 554
[pid   552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   552] setpgid(0, 0)               = 0
[pid   552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   552] write(3, "1000", 4)         = 4
[pid   552] close(3)                    = 0
[pid   552] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   552] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   552] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 553 attached
 <unfinished ...>
[pid   553] set_robust_list(0x5555559e2660, 24) = 0
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   553] setpgid(0, 0)               = 0
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   553] write(3, "1000", 4)         = 4
[pid   553] close(3)                    = 0
[pid   553] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   553] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   553] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 554 attached
 <unfinished ...>
[pid   554] set_robust_list(0x5555559e2660, 24) = 0
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   554] setpgid(0, 0)               = 0
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   554] write(3, "1000", 4)         = 4
[pid   554] close(3)                    = 0
[pid   554] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   554] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   554] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[   29.569221][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000102, exited with 00000101?
[   29.580674][   T39] BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/39
[   29.580674][   T39]      last function: free_work
[   29.593530][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.604457][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.614460][   T39] Workqueue: events free_work
[pid   554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   29.618962][   T39] Call Trace:
[   29.622087][   T39]  <TASK>
[   29.624958][   T39]  dump_stack_lvl+0x151/0x1b7
[   29.629688][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.634935][   T39]  dump_stack+0x15/0x1b
[   29.638932][   T39]  process_one_work+0x94e/0xcb0
[   29.643617][   T39]  worker_thread+0xa60/0x1260
[   29.648130][   T39]  kthread+0x26d/0x300
[   29.652032][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   29.656893][   T39]  ? kthread_blkcg+0xd0/0xd0
[   29.661316][   T39]  ret_from_fork+0x1f/0x30
[   29.665577][   T39]  </TASK>
[   29.668871][   T39] BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/39
[   29.668871][   T39]      last function: bpf_prog_free_deferred
[   29.682445][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.693342][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.703238][   T39] Workqueue: events bpf_prog_free_deferred
[   29.708880][   T39] Call Trace:
[   29.712003][   T39]  <TASK>
[   29.714784][   T39]  dump_stack_lvl+0x151/0x1b7
[   29.719299][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.724619][   T39]  ? bpf_prog_free_deferred+0x63e/0x750
[   29.729973][   T39]  dump_stack+0x15/0x1b
[   29.733973][   T39]  process_one_work+0x94e/0xcb0
[   29.738737][   T39]  worker_thread+0xa60/0x1260
[   29.743266][   T39]  kthread+0x26d/0x300
[   29.747150][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   29.752012][   T39]  ? kthread_blkcg+0xd0/0xd0
[   29.756439][   T39]  ret_from_fork+0x1f/0x30
[   29.761058][   T39]  </TASK>
[   29.764184][   T39] BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/39
[   29.764184][   T39]      last function: bpf_prog_free_deferred
[   29.777930][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.789059][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.799312][   T39] Workqueue: events bpf_prog_free_deferred
[   29.805071][   T39] Call Trace:
[   29.808261][   T39]  <TASK>
[   29.811040][   T39]  dump_stack_lvl+0x151/0x1b7
[   29.815552][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.821059][   T39]  ? bpf_prog_free_deferred+0x63e/0x750
[   29.826655][   T39]  dump_stack+0x15/0x1b
[   29.830752][   T39]  process_one_work+0x94e/0xcb0
[   29.836149][   T39]  worker_thread+0xa60/0x1260
[   29.840634][   T39]  kthread+0x26d/0x300
[   29.844533][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   29.849431][   T39]  ? kthread_blkcg+0xd0/0xd0
[   29.853835][   T39]  ret_from_fork+0x1f/0x30
[   29.858316][   T39]  </TASK>
[   29.861239][   T39] BUG: workqueue leaked lock or atomic: kworker/1:1/0x00000001/39
[   29.861239][   T39]      last function: process_srcu
[   29.873787][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.884782][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.894666][   T39] Workqueue: rcu_gp process_srcu
[   29.899442][   T39] Call Trace:
[   29.902562][   T39]  <TASK>
[   29.905361][   T39]  dump_stack_lvl+0x151/0x1b7
[   29.909853][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.915148][   T39]  dump_stack+0x15/0x1b
[   29.919139][   T39]  process_one_work+0x94e/0xcb0
[   29.923830][   T39]  worker_thread+0xa60/0x1260
[   29.928356][   T39]  kthread+0x26d/0x300
[   29.932849][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   29.937749][   T39]  ? kthread_blkcg+0xd0/0xd0
[   29.942227][   T39]  ret_from_fork+0x1f/0x30
[   29.946480][   T39]  </TASK>
[   29.949474][   T39] BUG: scheduling while atomic: kworker/1:1/39/0x00000002
[   29.956395][   T39] Modules linked in:
[   29.960151][   T39] Preemption disabled at:
[   29.960160][   T39] [<ffffffff81b73417>] free_unref_page+0x177/0x5c0
[   29.971101][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   29.982429][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   29.992508][   T39] Workqueue: events bpf_prog_free_deferred
[   29.998147][   T39] Call Trace:
[   30.001273][   T39]  <TASK>
[   30.004179][   T39]  dump_stack_lvl+0x151/0x1b7
[   30.008698][   T39]  ? free_unref_page+0x177/0x5c0
[   30.013544][   T39]  ? free_unref_page+0x177/0x5c0
[   30.018323][   T39]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   30.023774][   T39]  ? free_unref_page+0x177/0x5c0
[   30.028971][   T39]  dump_stack+0x15/0x1b
[   30.033087][   T39]  __schedule_bug+0x195/0x260
[   30.037809][   T39]  ? cpu_util_update_eff+0x10e0/0x10e0
[   30.043172][   T39]  __schedule+0xcf7/0x1550
[   30.047434][   T39]  ? rb_commit+0x780/0x780
[   30.051796][   T39]  ? __sched_text_start+0x8/0x8
[   30.056477][   T39]  ? rb_commit+0x732/0x780
[   30.060733][   T39]  schedule+0xc3/0x180
[   30.064638][   T39]  schedule_preempt_disabled+0x13/0x20
[   30.069934][   T39]  __mutex_lock+0x5b6/0x1ca0
[   30.074362][   T39]  ? __kasan_check_write+0x14/0x20
[   30.079304][   T39]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   30.084598][   T39]  ? trace_buffer_unlock_commit_regs+0x15e/0x620
[   30.090762][   T39]  ? _raw_spin_lock+0x1b0/0x1b0
[   30.095447][   T39]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[   30.102137][   T39]  ? trace_event_buffer_commit+0x26d/0x920
[   30.107777][   T39]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   30.113502][   T39]  ? try_to_wake_up+0x670/0x1220
[   30.118273][   T39]  ? __traceiter_bpf_trace_printk+0xb0/0xb0
[   30.124092][   T39]  ? vbin_printf+0x1bc0/0x1bc0
[   30.128693][   T39]  ? process_one_work+0x73d/0xcb0
[   30.133568][   T39]  ? kthread+0x26d/0x300
[   30.137737][   T39]  ? ret_from_fork+0x1f/0x30
[   30.142167][   T39]  __mutex_lock_slowpath+0xe/0x10
[   30.147142][   T39]  mutex_lock+0x130/0x1e0
[   30.151314][   T39]  ? bit_wait_io_timeout+0x120/0x120
[   30.156427][   T39]  ? in_gate_area_no_mm+0x41/0x60
[   30.161285][   T39]  text_poke_set+0xac/0x170
[   30.165627][   T39]  ? __kasan_check_write+0x14/0x20
[   30.170574][   T39]  ? text_poke_copy+0x90/0x90
[   30.175094][   T39]  ? bit_wait_io_timeout+0x120/0x120
[   30.180391][   T39]  ? bpf_trace_run1+0x240/0x240
[   30.185080][   T39]  ? kfree+0x7a/0xf0
[   30.188804][   T39]  bpf_arch_text_invalidate+0x22/0x40
[   30.194031][   T39]  bpf_prog_pack_free+0x14b/0x3d0
[   30.198876][   T39]  bpf_jit_binary_pack_free+0x38/0x80
[   30.204178][   T39]  bpf_jit_free+0x132/0x1e0
[   30.208908][   T39]  bpf_prog_free_deferred+0x63e/0x750
[   30.214222][   T39]  process_one_work+0x73d/0xcb0
[pid   554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   553] <... bpf resumed>)          = 4
[pid   552] <... bpf resumed>)          = 4
[pid   548] +++ exited with 0 +++
[pid   547] <... bpf resumed>)          = 7
[pid   554] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 5
[   30.218908][   T39]  worker_thread+0xa60/0x1260
[   30.223871][   T39]  kthread+0x26d/0x300
[   30.227760][   T39]  ? worker_clr_flags+0x1a0/0x1a0
[   30.232632][   T39]  ? kthread_blkcg+0xd0/0xd0
[   30.237057][   T39]  ret_from_fork+0x1f/0x30
[   30.241305][   T39]  </TASK>
[   30.247816][    C1] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   30.259560][  T291] BUG: scheduling while atomic: strace-static-x/291/0x00000002
[   30.266849][  T291] Modules linked in:
[   30.270707][  T291] Preemption disabled at:
[   30.270714][  T291] [<ffffffff8163ea6f>] is_module_text_address+0x1f/0x360
[   30.282114][  T291] CPU: 1 PID: 291 Comm: strace-static-x Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   30.293575][  T291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   30.303634][  T291] Call Trace:
[   30.306842][  T291]  <TASK>
[   30.309620][  T291]  dump_stack_lvl+0x151/0x1b7
[   30.314139][  T291]  ? is_module_text_address+0x1f/0x360
[   30.319434][  T291]  ? is_module_text_address+0x1f/0x360
[   30.324730][  T291]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   30.330021][  T291]  ? is_module_text_address+0x1f/0x360
[   30.335322][  T291]  dump_stack+0x15/0x1b
[   30.339309][  T291]  __schedule_bug+0x195/0x260
[   30.343929][  T291]  ? cpu_util_update_eff+0x10e0/0x10e0
[   30.349217][  T291]  ? percpu_counter_add_batch+0x13d/0x160
[   30.354778][  T291]  __schedule+0xcf7/0x1550
[   30.359042][  T291]  ? blkcg_maybe_throttle_current+0x17d/0xa00
[   30.365111][  T291]  ? ____fput+0x15/0x20
[   30.369315][  T291]  ? __sched_text_start+0x8/0x8
[   30.373996][  T291]  ? __blkcg_punt_bio_submit+0x180/0x180
[   30.379565][  T291]  ? unlock_page_memcg+0x160/0x160
[   30.384513][  T291]  schedule+0xc3/0x180
[   30.388563][  T291]  exit_to_user_mode_loop+0x4e/0xa0
[   30.393591][  T291]  exit_to_user_mode_prepare+0x5a/0xa0
[   30.398880][  T291]  syscall_exit_to_user_mode+0x26/0x140
[   30.404249][  T291]  do_syscall_64+0x49/0xb0
[   30.408516][  T291]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   30.414166][  T291]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   30.419880][  T291] RIP: 0033:0x4e65f7
[   30.423608][  T291] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   30.443241][  T291] RSP: 002b:00007fff121d4918 EFLAGS: 00000286 ORIG_RAX: 0000000000000003
[   30.451514][  T291] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 00000000004e65f7
[   30.459292][  T291] RDX: 00007fff121d4920 RSI: 0000000000008910 RDI: 0000000000000003
[pid   553] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   552] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   547] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   554] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   553] <... bpf resumed>)          = 5
[pid   554] <... bpf resumed>)          = 0
[pid   554] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   553] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   552] <... bpf resumed>)          = 5
[pid   547] <... exit_group resumed>)   = ?
[pid   554] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   553] <... bpf resumed>)          = 0
[pid   552] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   554] <... bpf resumed>)          = 7
[pid   554] exit_group(0)               = ?
[pid   554] +++ exited with 0 +++
[pid   547] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=547, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 556
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 557
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   553] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   553] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   553] exit_group(0 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   553] <... exit_group resumed>)   = ?
[pid   295] <... clone resumed>, child_tidptr=0x5555559e2650) = 558
[pid   552] <... bpf resumed>)          = 0
[pid   552] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 6
[pid   552] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16./strace-static-x86_64: Process 556 attached
 <unfinished ...>
[pid   556] set_robust_list(0x5555559e2660, 24) = 0
[pid   556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   556] setpgid(0, 0)               = 0
[pid   556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   556] write(3, "1000", 4)         = 4
[pid   556] close(3)                    = 0
[   30.467101][  T291] RBP: 0000000000000003 R08: 00000000ffffffff R09: 000000000000000c
[   30.475354][  T291] R10: 0000000000554612 R11: 0000000000000286 R12: 00007fff121d4980
[   30.483158][  T291] R13: 00007fff121d4920 R14: 0000000000423160 R15: 0000000000617180
[   30.491225][  T291]  </TASK>
[   30.496998][    C0] softirq: huh, entered softirq 3 NET_RX ffffffff840b5220 with preempt_count 00000103, exited with 00000102?
[   30.510103][  T547] BUG: scheduling while atomic: syz-executor303/547/0x00000002
[   30.517469][  T547] Modules linked in:
[pid   556] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   556] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   556] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 557 attached
 <unfinished ...>
[pid   557] set_robust_list(0x5555559e2660, 24) = 0
[pid   557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   557] setpgid(0, 0)               = 0
[pid   557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   557] write(3, "1000", 4)         = 4
[pid   557] close(3)                    = 0
[pid   557] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   557] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   557] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[pid   557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16./strace-static-x86_64: Process 558 attached
 <unfinished ...>
[pid   558] set_robust_list(0x5555559e2660, 24) = 0
[pid   558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   558] setpgid(0, 0)               = 0
[pid   558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   558] write(3, "1000", 4)         = 4
[pid   558] close(3)                    = 0
[pid   558] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   558] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   558] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3
[   30.521336][  T547] Preemption disabled at:
[   30.521348][  T547] [<ffffffff81817e77>] bpf_put_raw_tracepoint+0x17/0x60
[   30.532481][  T547] CPU: 0 PID: 547 Comm: syz-executor303 Tainted: G        W          6.1.75-syzkaller-00089-g1794308d463f #0
[   30.544294][  T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   30.554325][  T547] Call Trace:
[   30.557443][  T547]  <TASK>
[   30.560222][  T547]  dump_stack_lvl+0x151/0x1b7
[   30.564812][  T547]  ? bpf_put_raw_tracepoint+0x17/0x60
[   30.570107][  T547]  ? bpf_put_raw_tracepoint+0x17/0x60
[   30.575404][  T547]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   30.581483][  T547]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   30.587140][  T547]  ? bpf_put_raw_tracepoint+0x17/0x60
[   30.593539][  T547]  dump_stack+0x15/0x1b
[   30.598498][  T547]  __schedule_bug+0x195/0x260
[   30.603000][  T547]  ? cpu_util_update_eff+0x10e0/0x10e0
[   30.608288][  T547]  __schedule+0xcf7/0x1550
[   30.612555][  T547]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   30.617849][  T547]  ? __sched_text_start+0x8/0x8
[   30.622520][  T547]  ? _raw_write_lock_irqsave+0x160/0x1e0
[   30.627989][  T547]  do_task_dead+0x99/0xa0
[   30.632152][  T547]  do_exit+0x202a/0x2b80
[   30.636231][  T547]  ? put_task_struct+0x80/0x80
[   30.640832][  T547]  ? __kasan_check_write+0x14/0x20
[   30.645830][  T547]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   30.650983][  T547]  ? _raw_spin_lock_irqsave+0x210/0x210
[   30.656712][  T547]  ? zap_other_threads+0x29c/0x2d0
[   30.661652][  T547]  do_group_exit+0x21a/0x2d0
[   30.666202][  T547]  __x64_sys_exit_group+0x3f/0x40
[   30.671136][  T547]  do_syscall_64+0x3d/0xb0
[   30.675400][  T547]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   30.681117][  T547] RIP: 0033:0x7f33a39ca079
[   30.685364][  T547] Code: Unable to access opcode bytes at 0x7f33a39ca04f.
[   30.692229][  T547] RSP: 002b:00007ffd5012a858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   30.700801][  T547] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33a39ca079
[   30.708593][  T547] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid   558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16) = 4
[pid   557] <... bpf resumed>)          = 4
[pid   556] <... bpf resumed>)          = 4
[pid   553] +++ exited with 0 +++
[pid   552] <... bpf resumed>)          = 7
[pid   558] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   557] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   556] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_ARRAY, key_size=4, value_size=8, max_entries=1, map_flags=BPF_F_RDONLY_PROG, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 <unfinished ...>
[pid   552] exit_group(0 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   558] <... bpf resumed>)          = 5
[pid   557] <... bpf resumed>)          = 5
[pid   557] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4) = 0
[pid   557] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   558] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   556] <... bpf resumed>)          = 5
[pid   552] <... exit_group resumed>)   = ?
[pid   558] <... bpf resumed>)          = 0
[pid   557] <... bpf resumed>)          = 6
[pid   557] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   557] exit_group(0)               = ?
[pid   558] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144 <unfinished ...>
[pid   557] +++ exited with 0 +++
[pid   556] bpf(BPF_MAP_FREEZE, {map_fd=5}, 4 <unfinished ...>
[pid   552] +++ exited with 0 +++
[pid   300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   300] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559e2650) = 559
[pid   556] <... bpf resumed>)          = 0
[pid   556] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=24, insns=0x200001c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, prog_btf_fd=0, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144./strace-static-x86_64: Process 559 attached
 <unfinished ...>
[pid   558] <... bpf resumed>)          = 6
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   559] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   556] <... bpf resumed>)          = 6
[pid   556] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16) = 7
[pid   556] exit_group(0)               = ?
[pid   558] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=6}}, 16 <unfinished ...>
[pid   298] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=552, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   559] <... set_robust_list resumed>) = 0
[pid   298] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x5555559e2650) = 560
[pid   559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   559] setpgid(0, 0)               = 0
[pid   559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   298] <... restart_syscall resumed>) = 0
[pid   559] <... openat resumed>)       = 3
[pid   559] write(3, "1000", 4)         = 4
[pid   559] close(3)                    = 0
[pid   559] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   559] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   559] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   559] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46./strace-static-x86_64: Process 560 attached
 <unfinished ...>
[pid   298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   560] set_robust_list(0x5555559e2660, 24 <unfinished ...>
[pid   559] <... bpf resumed>)          = 3
./strace-static-x86_64: Process 561 attached
[pid   559] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   560] <... set_robust_list resumed>) = 0
[pid   560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   560] setpgid(0, 0)               = 0
[pid   560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   298] <... clone resumed>, child_tidptr=0x5555559e2650) = 561
[pid   560] write(3, "1000", 4)         = 4
[pid   560] close(3)                    = 0
[pid   560] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   560] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   560] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   560] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46 <unfinished ...>
[pid   561] set_robust_list(0x5555559e2660, 24) = 0
[pid   561] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   560] <... bpf resumed>)          = 3
[pid   560] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 <unfinished ...>
[pid   561] <... prctl resumed>)        = 0
[pid   561] setpgid(0, 0)               = 0
[pid   561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   561] write(3, "1000", 4)         = 4
[pid   561] close(3)                    = 0
[pid   561] openat(AT_FDCWD, "memory.events", O_RDWR|__O_SYNC) = -1 ENOENT (No such file or directory)
[pid   561] bpf(BPF_MAP_CREATE, NULL, 0) = -1 EINVAL (Invalid argument)
[pid   561] bpf(BPF_PROG_LOAD, NULL, 0) = -1 EFAULT (Bad address)
[pid   561] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT, insn_cnt=8, insns=0x20002580, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0}, 46) = 3